1 What is the main role of glyphosate in conventional agriculture?
- Kills weeds by disrupting plant growth pathways.
Glyphosate is a broad-spectrum herbicide designed to kill plants by blocking metabolic processes essential for plant growth. Learn more.
- Prevent pest infestation of crops
- Increased vitamin content in grains
- Speeding up seed germination on organic farms
2 What are the risks of excessive high-intensity exercise?
- Extra energy can reduce sleep quality
- Genetic factors may cause a slow metabolism.
- Social anxiety can get worse, especially in younger people.
- Mitochondria and glucose regulation are disrupted.
Extreme training can block mitochondria and interfere with blood sugar control. Learn more.
3 What are the main changes in your brain after exposure to a lot of short-form video?
- Language skills and creativity
- sense of humor and optimism
- Impulse control and stress control
Short-form video habits can affect your attention in addition to self-control and how your brain regulates stress. Learn more.
- Hand-eye coordination and reflexes
4 How long does it take for liver health to improve with regular exercise?
- Within 1-2 weeks after starting activity
- After years of consistent training
- Only when significant weight loss has occurred
- If you exercise consistently for 8 to 12 weeks,
Studies have shown that liver fat reduction typically occurs within 8 to 12 weeks, while programs lasting longer than 6 months provide stronger and longer-lasting metabolic benefits. Learn more.
5 What factors receive little research funding despite being a leading cause of heart disease risk?
- genetic cholesterol disorders
- Environmental and endothelial damage
Pollution, lead exposure, chronic stress and blood vessel damage contribute to heart disease risk, but they attract little funding because they cannot be patented or monetized like drugs. Learn more.
- Dietary cholesterol intake and monitoring
- Optimal statin administration strategy
6 Why has Europe published its first clinical guide on photobiomodulation (PBM) in cancer treatment?
- To standardize light-based supportive care in oncology
The clinical guide provides consistent standards of care, supporting cancer centers to use PBM safely and effectively across Europe. Learn more.
- Replacing chemotherapy with light-based treatments
- To limit the use of PBM to experimental studies only:
- To regulate cosmetic phototherapy clinics
7 Where does Big Food focus most of its marketing?
- Whole Foods Co-op and Local Markets
- Concentrated Animal Feeding Facility (CAFO)
- Ultra-processed foods for children
Big Food targets children by marketing their ultra-processed snacks as fun and normalizing nutritional deficiencies early on. Learn more.
- Public health clinics and nutritionists
1 Why should we question regulatory claims about glyphosate safety?
- Key research backed by secret industry withdrawn
When key studies are withdrawn for ethical reasons and hidden industry relationships, confidence in the safety of glyphosate is undermined. Learn more.
- Regulators banned all research on glyphosate for profit motives.
- Organic farmers control the majority of published research.
- Safety claims are based solely on animal testing, not for human consumption.
2 Why is it difficult to obtain much thymoquinone from black cumin seed oil?
- It’s hard to get oil
- Thymoquinone is destroyed by cooking.
- The oil contains very little thymoquinone.
Thymoquinone is the main beneficial compound in black cumin seed oil, but is present in only trace amounts in the oil. Learn more.
- Most brands add added sugar, which disrupts its chemical makeup.
3 What is one effective way to reduce glyphosate exposure?
- Choose organic or regenerative foods
Eating organic or regenerative agricultural foods can help reduce glyphosate exposure by avoiding crops treated with herbicides. Learn more.
- Rinse all produce in hot water to remove any residue.
- Avoid all fresh fruits and vegetables sold in grocery stores
- Take a daily vitamin supplement to increase antioxidant benefits.
4 What activities are most reliable for long-term brain health?
- heavy weight lifting
- daily sprint interval
- marathon training
- regular moderate walking
Moderate, consistent walking has been linked to slowing brain decline and reducing metabolic problems. Learn more.
5 What are the recommended ways to avoid perfluoroalkyl substances (PFAS) in cosmetics?
- Look for “perfluoro-” or “polyfluoro-” labels.
Looking for “perfluoro-” or “polyfluoro-” on the label is the most direct way to prevent perfluoroalkyl substances (PFAS) in cosmetics. Learn more.
- Choose only fragrance-free cosmetics
- Wash your face with cold water more often
- Buy products labeled ‘hypoallergenic’.
6 What opportunistic pathogens frequently occur in the intestine after colonoscopy?
- Bacteroides
- Lactobacillus
- Firmicutes
- Proteobacteria
Proteobacteria thrive when the intestines are damaged and quickly take advantage of the higher oxygen and stress following procedures such as colonoscopies. Learn more.
7 What is the most effective approach to rebuilding focus?
- Relying only on willpower
- Ignoring phone use and multitasking
- Create focus block
Changing your environment and setting daily attention spans will help you regain your attention better than relying on willpower. Learn more.
- Taking a Memory Supplement Daily
8 Why do vision problems appear before heart symptoms?
- Large arteries handle stress longer than the body’s smaller blood vessels.
- Vision problems take more time to develop than chest pain
- Heart and eye symptoms always appear together
- Small eye blood vessels show damage more quickly due to poor blood flow.
Small blood vessels in the eyes are affected by poor circulation before problems appear in the larger heart arteries. Learn more.
9 How many Americans have type 2 diabetes?
- less than 5 million
- About 8 million
- About 18 million people
- Over 38 million people
More than 38 million Americans have type 2 diabetes, and the number continues to grow. Learn more.
10 What combination of exercises most effectively improves fatty liver disease?
- Stretching, flexibility exercises and some calisthenics
- Aerobic exercise combined with resistance training
Combining aerobic and resistance training improves fat burning, insulin signaling, and blood sugar control more effectively than either type of exercise alone. Learn more.
- Resistance training without cardiovascular activity
- Light walking is done several times a week.
11 What types of fat are most closely associated with low vitamin D levels?
- Visceral fat
Visceral fat, stored deep around organs, has the strongest association with low vitamin D levels. Learn more.
- subcutaneous fat
- fatty acid
- neck fat
12 What neurotransmitters help with memory, attention, learning, and emotional regulation?
- dopamine
- acetylcholine
Acetylcholine helps nerve cells communicate, supporting memory, attention, learning and mood. Learn more.
- serotonin
- bag
13 What substance is found in plaque that explains why blood clots do not break up?
- Low-density lipoprotein (LDL) or bad cholesterol
- red blood cells
- Lipoprotein A
Lipoprotein A helps alleviate arterial damage, but it also makes blood clots more difficult to dissolve, promoting plaque buildup and increasing the risk of heart attack. Learn more.
- dietary fat
14 Which of the following is not released by microorganisms in fermented foods?
- mountain
- enzyme
- metabolites
- hormone
Fermented foods Microorganisms release acids, enzymes and metabolites, but no hormones, as they pass through the intestines. Learn more.
15 What role does brain-derived neurotrophic factor (BDNF) play in mental health?
- It delays brain development in childhood.
- When you are anxious, your stress hormones increase.
- It blocks new connections between brain cells.
- Supports learning, mood stability and stress resilience.
BDNF helps brain cells grow and connect, promoting learning, stable mood, and the ability to handle stress. Learn more.
16 Which cancer-related complications have the strongest clinical support for photobiomodulation (PBM)?
- Fatigue and nausea from chemotherapy
- Oral mucositis and radiation-related skin damage
Clinical studies have shown that PBM is particularly helpful in relieving pain and treating oral inflammation and skin reactions caused by cancer treatment. Learn more.
- Hair loss and immunosuppression
- Risk of infection and blood cell loss
17 What hormones are commonly known as “bonding hormones”?
- oxytocin
Oxytocin is called the “bonding hormone” because it promotes connection and lowers stress. Learn more.
- cortisol
- insulin
- adrenaline
18 What happens to the brain when high blood pressure persists for a long time?
- Attention and learning are noticeably improved.
- Over time, more oxygen reaches all brain areas.
- Reduced blood flow and decreased memory-related areas
Long-term high blood pressure reduces blood flow to the brain and shrinks areas important for memory, concentration and decision-making. Learn more.
- The nerves that control relaxation become more active.
19 Which of the following would not be considered a substitute for Big Food?
- EatWild.com and Local Harvest
- Digital Farmers Market Platform
- Pasture-raised meat and raw dairy products
- National Frozen Food Distribution Center
Industrial frozen food brands reflect Big Food’s model as opposed to small-scale, regenerative or farm-direct options. Learn more.
20 Excessive consumption of which types of oil poses a major threat to mitochondrial and skin health?
- Seed oil rich in omega-6 fatty acids
Omega-6-rich seed oils impair mitochondrial energy production and, when consumed in excess, increase susceptibility to sun-related skin damage. Learn more.
- Olive oil with high monounsaturated fat content
- Fish oil rich in omega-3 fatty acids
- Coconut oil, high in saturated fat
21 How many grams (g) of carbohydrates per day help maintain metabolic health?
- 50g
- 100g
- 250g
Eating about 250 grams of carbohydrates each day supports thyroid function and lowers stress hormones, while eating too few carbohydrates increases cortisol and strains your metabolism. Learn more.
- 400g
