1 What is the main role of glyphosate in conventional agriculture?
- Killing weeds by disrupting the growth paths of plants
Glyphosate is a broad-spectrum herbicide designed to kill plants by blocking the metabolic process necessary for their growth. Learn more.
- Prevention of insect infestation in crops
- Increase the vitamin content of cereals
- Acceleration of seed germination in organic farms
2 What are the dangers of excessive exercise?
- The quality of sleep can be affected due to extra energy
- Depending on genetics, metabolism may be reduced.
- Social anxiety can be especially acute for young people.
- Mitochondria and glucose control are disrupted
Intense training can block mitochondria and disrupt blood sugar control. Learn more.
3 What is the main change in your brain after multiple short-term video exposures?
- Language skills and creativity
- Humor and optimism
- Pressure control and stress control
In addition to self-control, short-term video habits can affect your focus, and how your brain handles stress. Learn more.
- Hand-eye coordination and reflexes
4 How long does it take to see improvements in liver health from regular exercise?
- In one to two weeks after the start of activity
- After several years of continuous training
- Extreme weight loss is only one time
- Do regular exercise for eight to 12 weeks
Research shows that liver fat loss is usually seen within eight to 12 weeks, while programs lasting six months or longer produce strong and long-lasting metabolic benefits. Learn more.
5 What factor receives little research funding despite being a major driver of heart disease risk?
- Genetic cholesterol disorders
- Environmental and endothelial damage
Pollution, lead exposure, chronic stress, and coronary artery disease increase the risk of heart disease but attract little money because they cannot be patented or monetized as drugs. Learn more.
- Dietary cholesterol levels and monitoring
- The best statistical methods
6 Why did Europe release the first clinical guideline for photobiomodulation (PBM) in cancer care?
- To normalize supportive light-based care in oncology
A clinical guideline provides consistent treatment standards, making it easier for cancer centers to use PBM safely and across Europe. Learn more.
- To replace chemotherapy with light-based treatments
- To limit the use of PBM to experimental research only
- To control cosmetic light therapy clinics
7 Where does Big Food focus most of its market?
- Whole Foods Co-op and Local Markets
- Intensive Animal Feeding Operations (CAFOs)
- Highly processed foods aimed at children
Big Food targets children by marketing highly processed snacks as fun, normalizing poor nutrition early on. Learn more.
- Public health clinics and nutritionists
Test your knowledge here.
1 Why should regulatory claims about glyphosate’s safety be questioned?
- Key studies with secret industry backing have been debunked.
Confidence in glyphosate’s safety is undermined when key studies are dismissed for ethical reasons and hidden industry connections. Learn more.
- Regulators have banned all research on glyphosate for profit purposes
- Organic farmers dominate most of the published research.
- Safety claims are based only on animal testing, and not on human consumption
2 Why is it so hard to get more thymoquinone from black castor oil?
- The oil is difficult to find
- Thymoquinone is destroyed by cooking
- There is very little thymoquinone in the oil.
Thymoquinone is the main important compound in black castor oil, but only trace amounts are found in the oil. Learn more.
- Most brands add sugar which disturbs the chemical makeup
3 What is one effective way to reduce exposure to glyphosate?
- Choose organic or recycled foods
Eating organic or recombinantly grown foods can help reduce exposure to glyphosate by avoiding crops treated with herbicides. Learn more.
- Wash all products with hot water to remove residue
- Avoid all fresh fruits and vegetables sold in the grocery store
- Taking daily vitamin supplements to increase the effectiveness of antibiotics
4 Which activity is safest for long-term brain health?
- Heavy weight lifting
- Daily running intervals
- Marathon training
- Regular moderate walking
Moderate, consistent walking is associated with slower brain shrinkage and metabolic problems. Learn more.
5 What is the recommended way to eliminate per- and polyfluoroalkyl substances (PFAS) in cosmetics?
- Check the labels for “perfluoro-” or “polyfluoro-“.
Checking for “perfluoro-” or “polyfluoro-” on labels is the most direct way to avoid per- and polyfluoroalkyl substances (PFAS) in cosmetics. Learn more.
- Choose only fragrance-free beauty products
- Wash your face often with cold water
- Buy products marked “hypoallergenic”.
6 What kind of favorable pathogens usually arise in the colon after a colonoscopy?
- Bacteroidetes
- Lactobacillus
- Firmicutes
- Proteobacteria
After procedures like colonoscopy, Proteobacteria thrive when the colon breaks down, using high oxygen and stress quickly. Learn more.
7 Which method is most effective for rebuilding focus?
- Relying only on desire
- Ignoring phone use and multitasking
- Creating focus blocks
Changing your environment and setting daily focus times can help restore focus better than relying on whim. Learn more.
- Taking daily memory supplements
8 Why do vision problems often appear before heart symptoms?
- Large arteries hold stress longer than smaller vessels in the body
- Eye pain takes more time to develop than chest pain
- Heart and eye symptoms are always seen together
- Small vessels of the eye show damage more quickly due to poor blood circulation
Before the large coronary arteries show problems, the small blood vessels in the eye are affected by poor blood circulation. Learn more.
9 How Many Americans Are Affected by Type 2 Diabetes?
- Less than 5 million
- About 8 million
- About 18 million
- More than 38 million
More than 38 million Americans have type 2 diabetes, and the number is rising. Learn more.
10 Which exercise combination produces the strongest improvements in fatty liver disease?
- Stretching, flexibility exercises and some calisthenics
- Aerobic exercise combined with resistance training
Combining aerobic and resistance exercise improves fat burning, insulin signaling and blood sugar control like no other form of exercise. Learn more.
- Resistance training without cardiovascular activity
- Easy walking is done a few times a week
11 Which type of fat is most associated with low levels of vitamin D?
- Visceral fat
Visceral fat, which is stored deep around the organs, has the strongest association with low vitamin D levels. Learn more.
- Subsoil fat
- fatty acids
- Neck fat
12 Which neurotransmitter helps with memory, attention, learning, and emotional regulation?
- Dopamine
- Acetylcholine
Acetylcholine supports memory, attention, learning and mood by helping neurons communicate. Learn more.
- Serotonin
- GABA
13 Why do clots resist breaking What substance is found in plaque?
- Low-density lipoprotein (LDL) or bad cholesterol
- Red blood cells
- Lipoprotein A
Lipoprotein A helps clog arteries, but it also makes it harder for blood clots to dissolve, promotes plaque buildup, and increases the risk of heart attack. Learn more.
- Dietary fats
14 Which of the following is not released by microbes from fermented foods?
- Acids
- Enzymes
- Metabolites
- Hormones
As the fermented food microbes pass through the gut, they release acids, enzymes and metabolites – but not hormones. Learn more.
15 What role does brain-derived neurotrophic factor (BDNF) play in mental health?
- It slows down brain development in childhood
- It raises stress hormones in times of stress
- It blocks new connections between brain cells
- It supports learning, emotional stability and stress resistance
BDNF helps brain cells grow and connect, promoting learning, a calmer mood, and the ability to manage stress. Learn more.
16 Which cancer-related problems have the strongest clinical support for photobiomodulation (PBM)?
- Fatigue and nausea in chemotherapy
- Oral mucosa and radiation-related skin damage
Clinical studies have shown that PBM is especially helpful in relieving pain and treating mouth ulcers and skin reactions caused by cancer treatment. Learn more.
- Hair loss and immune suppression
- Risk of infection and loss of blood cells
17 Which hormone is commonly called the “bonding hormone”?
- Oxytocin
Oxytocin is called the “bonding hormone” because it promotes bonding and reduces stress. Learn more.
- Cortisol
- Insulin
- Adrenaline
18 What happens to the brain if someone has high blood pressure for a long time?
- Attention and learning will get a measurable increase
- More oxygen reaches all regions of the brain over time
- Blood circulation drops and areas related to memory are reduced
Long-term high blood pressure reduces blood flow to the brain and reduces areas important for memory, attention and decision-making. Learn more.
- The nerves that control relaxation become more active
19 Which of the following is NOT a real food alternative to Big Food?
- EatWild.com and local produce
- Digital Farmers Market Platforms
- Pasture-based meat and raw milk
- National frozen food distribution centers
Industrial frozen food brands reflect Big Food’s model as opposed to small-scale, processed or farm-direct alternatives. Learn more.
20 Excessive consumption of which oil poses a major threat to mitochondrial and skin health?
- Seed oils rich in omega-6 fatty acids
Omega-6-rich seed oils disrupt mitochondrial energy production and, when consumed in excess, increase the risk of sun-related skin damage. Learn more.
- Olive oil is high in monounsaturated fat
- Fish oil rich in omega-3 fatty acids
- Coconut oil is high in saturated fat
21 How many daily grams (g) of carbohydrates help maintain metabolism?
- 50 g
- 100 grams
- 250 g
250 grams of carbs per day supports thyroid function and lowers stress hormones, while too low a carb intake can raise cortisol and slow your metabolism. Learn more.
- 400 g
