1 Why is washing produce often not enough to protect you from pesticide exposure?
- Most pesticide residues are water-based
- Washing eliminates bacteria, not chemical residues
- Some chemicals are absorbed into the plant itself
Many pesticide residues remain even after washing because some chemicals penetrate deep into the produce. Learn more.
- Washing can spread toxins to other foods
2 Which type of food supports the production of gut-healing short-chain fatty acids?
- Whole grains and natural sugars
- Complex carbs and dietary fiber
Complex carbs and fiber fuel good bacteria that produce short-chain fatty acids which is essential for reducing inflammation and protecting the gut. Learn more.
- Saturated fats and animal protein
- Artificial sweeteners
3 Why did the U.S. reject the WHO’s 2024 amendments to the International Health Regulations (IHR)?
- To avoid financial support from WHO pandemic programs
- To strengthen vaccine mandates
- Due to the WHO’s failure to engage the CDC in consultations
- To protect national sovereignty and constitutional rights
The U.S. cited threats to national sovereignty, free speech, and constitutional protections as reasons for rejecting the amendments. Learn more.
4 What makes Lactobacillus acidophilus and Bifidobacterium lactis especially effective for cardiovascular support?
- They slow down your heart rate
- They stimulate glucose appetite to support metabolic demands
- They help restore gut balance and reduce inflammation
These strains seal the gut barrier and restore microbial balance, helping to lower inflammation, blood pressure, and cholesterol. Learn more.
- They lower blood pressure levels to improve heart health
5 How does DMSO improve the effectiveness of natural remedies?
- It transports them deep into tissues and cells through the skin
DMSO enhances delivery by carrying substances through the skin and into the bloodstream, allowing them to work more deeply and efficiently. Learn more.
- It prolongs the absorption phase in the digestive tract
- It diminishes their pronounced flavor intensity
- It replaces the need for natural remedies altogether
6 If you want a complete picture of your thyroid health, what should you ask your provider to test?
- Only your TSH (thyroid-stimulating hormone)
- A full thyroid panel, not just TSH
A full thyroid panel provides a clearer view of thyroid function and can reveal hidden imbalances. Learn more.
- Just iodine levels
- Your temperature and pulse rate
7 What is the goal of the Minamata Convention on Mercury’s next meeting in November 2025?
- To reduce mercury exposure in seafood
- To implement comprehensive safety labeling requirements on mercury products
- To mandate a worldwide phase-out of dental amalgam
The 2025 convention aims to push for a global ban on dental amalgam, reflecting the growing international movement against mercury use in dentistry. Learn more.
- To limit mercury use to dental settings only
Test Your Knowledge with
The Master Level Quiz
1 What’s a major improvement in how the EWG ranks produce in 2025?
- They’ve added actual pesticides detected during testing
- They list pesticide-free brands for each item
- They removed items that are typically peeled
- They evaluate the toxicity of pesticide combinations
For the first time, EWG considers the combined toxicity of multiple residues, not just the quantity, giving a more accurate view of health risks. Learn more.
2 What serious health conditions might be linked to the oral bacteria triggered by GLP-1 injections?
- Digestive dysfunction and increased inflammation
- Only localized gum disease with no broader impact
- Metabolic dysregulation and weight plateau
- Heart disease, pneumonia, and Alzheimer’s
Oral bacteria like P. gingivalis, triggered by GLP-1 injections, are linked to serious conditions such as heart disease, pneumonia, and Alzheimer’s. Learn more.
3 Why are children and unborn babies at higher risk from pesticide exposure?
- Their bodies can’t break down chemicals efficiently
Because of their size and developmental stage, children and unborn babies are less able to detox harmful chemicals, making them more vulnerable. Learn more.
- Their bodies don’t absorb sufficient nutrients from food
- They tend to eat more fresh produce
- They’re more likely to eat dirty or unwashed foods
4 To help restore gut health, how much of your daily calorie intake should ideally come from fat?
- 50% or more
- Around 40%
- Below 30%
Keeping fat intake under 30% of daily calories, while choosing whole foods and avoiding processed oils, supports gut healing. Learn more.
- Less than 10%
5 Which of the following is a possible early sign of zinc deficiency?
- Feeling too energetic
- Frequent colds or loss of taste and smell
Low zinc levels often lead to poor immune response, hair loss, and changes in taste or smell — symptoms that are easy to overlook or misdiagnose. Learn more.
- Gaining excessive muscle
- Persistent burn from sun exposure
6 How much brisk walking does it take each week to eliminate the extra breast cancer risk from prolonged sitting?
- 10 minutes per week
Just 10 minutes of brisk walking per week was enough to remove the increased risk from prolonged sitting — proving small steps matter. Learn more.
- 1 hour per day
- 30 minutes after every meal
- 15 minutes per day
7 What would the WHO have been able to do under the 2024 IHR amendments if not rejected?
- Mandate global health policies
- Control public health responses like lockdowns and vaccine rules
The amendments would have enabled the WHO to influence lockdowns, vaccine certification, and pandemic declarations without approval from national governments. Learn more.
- Establish national health policy and administration agencies
- Impose permanent travel restrictions across international borders
8 What triggers the most serious damage in diabetic retinopathy?
- Fragile blood vessels bleeding
Diabetes can cause new, weak blood vessels to form in the eye. When they rupture, they create scar tissue that may tear the retina and lead to blindness. Learn more.
- Retinal dryness
- Pressure from blinking
- Exposure to bright light
9 What dangerous effect does erythritol have on your blood after consumption?
- It reduces your red blood cell count
- It downregulates immune cell activation
- It causes rapid platelet clumping
Erythritol consumption causes rapid platelet clumping and accelerated blood clot formation, dramatically increasing stroke and heart attack risks. Learn more.
- It makes the blood too thin
10 If you’re trying to reduce your risk of heart disease, how can probiotics help with cholesterol?
- They increase LDL (bad cholesterol) for better absorption
- They shut down cholesterol production in the body
- They help lower LDL and balance cholesterol naturally
Certain probiotic strains help reduce LDL and promote healthier cholesterol levels by supporting metabolic function through the gut. Learn more.
- They decrease your appetite for cholesterol-rich foods
11 How can you reduce your exposure to glyphosate and protect your liver health?
- Increase consumption of processed restaurant meals
- Increase fermented foods to nourish good gut bacteria
- Live closer to agricultural fields using glyphosate
- Choose organic foods and use water filtration
Choosing organic foods and using water filtration significantly reduce glyphosate exposure, helping protect your liver from fat accumulation and dysfunction. Learn more.
12 What was gabapentin originally developed to treat?
- Arthritis
- Seizures
Gabapentin was initially approved to control seizures but is now widely used off-label for pain despite limited safety data. Learn more.
- Migraines
- Depression
13 What kind of natural ingredients are commonly combined with DMSO for healing purposes?
- Natural colors and fragrances
- Petroleum-based gels
- Baking soda and aloe vera
- Essential oils and herbal extracts
Natural botanicals such as essential oils and plant extracts enhance DMSO’s healing power and are commonly used in skin and pain therapies. Learn more.
14 Which of the following best describes what happens to your body during Zone 2 training?
- Your body uses muscle for fuel to last longer during exercise
- You stop breathing heavily and raise cortisol levels
- You burn fat efficiently without overloading your system
Zone 2 helps your body burn fat for fuel while protecting muscles, mitochondria, and brain health — all without draining your energy. Learn more.
- You flood your body with adrenaline for motivation
15 What did the Penn State study find about women who ate 4 to 6 prunes daily for a year?
- They preserved bone strength and density
Postmenopausal women who ate prunes maintained bone structure, especially in load-bearing areas like the shinbone, compared to those who didn’t. Learn more.
- They lost weight and increased bone density
- They needed more calcium supplements
- Their bones weakened in the hip and spine
16 What does a HOMA-IR score help you understand about your health?
- How your body manages sugar and insulin
HOMA-IR evaluates your insulin resistance, a key factor in metabolic health and an early warning sign for diabetes and heart disease. Learn more.
- Your arterial oxygen saturation levels
- Your fluid retention capacity
- Your resting energy expenditure (REE)
17 How long does it typically take for fat deposits in your liver to clear after quitting alcohol?
- 1 day
- 2 to 3 weeks
Within 2 to 3 weeks, fat begins to clear from the liver, supporting enzyme balance and improving overall liver function. Learn more.
- 6 months
- A month
18 When temperatures rise above 85 degrees F (30 degrees C), what’s the most effective way to keep your plants hydrated?
- Mist leaves daily in full sun
- Light watering three times a day
- Deep watering and shade planning
Deep watering reaches plant roots and shade planning reduces stress which are far more effective than frequent light watering. Learn more.
- Add rocks on top of soil to retain hydration longer
19 Which organizations have shifted from supporting to opposing mercury fillings?
- American Dental Association (ADA) and Centers for Disease Control and Prevention (CDC)
- Environmental Protection Agency (EPA) and American Heart Association (AHA)
- National Institutes of Health (NIH) and American Medical Association (AMA)
- U.S. Food and Drug Administration (FDA) and World Health Organization (WHO)
Both the FDA and WHO, once supporters of dental amalgam, now advise against its use due to health risks from mercury exposure. Learn more.
20 According to Dr. Herskowitz, what are two major root causes behind chronic disease today?
- Seasonal allergies and stress
- Nutritional deficiencies and accumulated toxins
Chronic illnesses often stem from a buildup of environmental toxins and insufficient nutrients — especially in processed food-heavy lifestyles. Learn more.
- Elevated cholesterol levels and increased sugar cravings
- Dehydration and lack of sleep
21 What does Dr. Eric Pinnar recommend when it comes to managing hernias?
- Address it early with surgical repair to prevent complications
Prompt repair reduces the risk of complications like strangulation and improves long-term outcomes. Learn more.
- Hold off on treatment unless pain gets severe
- Wait and see if it heals on its own
- Start with massage and stretching before trying other treatments
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