Facts You Believe That Are Actually Lies

The Infographics Show・2 minutes read

Shaving doesn't make hair grow back thicker; blood is always red due to hemoglobin.

Insights

Hair and nails do not continue to grow after death; the appearance of growth is due to the skin retracting, making them seem longer.
Vaccines cannot give you the disease they are designed to prevent, as they contain inactive pathogens that boost the immune system.

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Summary

00:00

Common Myths Debunked: Human Body Facts

Shaving your body does not make hair grow back thicker or darker; it only appears that way during the regrowth process.
Human blood is always red due to the presence of hemoglobin, which carries oxygen and contains iron.
The ability to curl the tongue is not an inherited trait, as proven by studies on identical twins.
The diagram showing specific taste areas on the tongue is a misrepresentation of research; taste buds are spread throughout the mouth.
Urine is not sterile, and it is not recommended to drink it under any circumstances.
Swallowing gum does not stay in your body for years; it passes through the digestive system and is eventually excreted.
Getting cold does not cause sickness; viruses and bacteria cause illnesses, and cold weather may slow down the body's defense mechanisms.
Vaccines cannot give you the disease they are designed to prevent, as they contain inactive pathogens that boost the immune system.
Side effects of vaccines are often mistaken for the actual disease, leading to the misconception that vaccines cause illness.
Hair and nails do not continue to grow after death; the appearance of growth is due to the skin retracting, making them seem longer.

12:01

Common Health Myths Debunked

The belief that nails and hair of a deceased person grow longer is a myth; it's an illusion caused by skin shrinking due to dehydration.
The body naturally detoxifies itself through organs like the kidneys, liver, and lungs; no external treatments are proven to be more effective.
Cracking knuckles does not cause arthritis, as studies have shown no connection between habitual knuckle-cracking and arthritis development.
The cracking sound from knuckles comes from bubbles in synovial fluid, not bones; excessive cracking may reduce grip strength or cause injury.
Humans have more than five senses, with skin alone capable of sensing touch, pain, temperature, and proprioception.
Frogs cannot give warts; warts are caused by viruses like HPV, not contact with amphibians.
The myth that humans only use 10% of their brain is false; the brain is fully utilized, even during sleep, with different sections performing various functions.
Eating before swimming does not increase the risk of drowning from cramps; alcohol consumption before swimming is a significant drowning risk.
The misconception that the head loses more heat than other body parts originated from a misinterpretation of a U.S. Army experiment in the 1950s.
Defibrillators are ineffective when the heart has stopped beating completely; CPR and epinephrine injections are used to restart the heart.

23:46

"Nutrition Myths Debunked: Facts and Fiction"

Low carb diets can aid in weight loss, but moderation is key as carbohydrates are essential for energy.
Highly processed foods high in carbs, saturated fats, and sodium should be limited for weight loss.
Carrots are beneficial for eyesight due to vitamin A, but won't grant night vision; they need to be consumed with fat for optimal absorption.
Tryptophan in turkey doesn't directly cause sleepiness after meals; it's the digestive process that induces drowsiness.
Muscles cannot turn into fat; a change in lifestyle, including less exercise and poor eating habits, leads to fat accumulation.
Coffee doesn't stunt growth in children; while it can cause other issues like high blood pressure, moderation is key for everyone due to caffeine's addictive nature.

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