According to one report, it would take 800 marijuana joints to kill a person - but the cause of death would be carbon monoxide poisoning.
176
Our brains have a negativity bias and will remember bad memories more than good ones.
15
Smokers get ten times more wrinkles than non-smokers.
171
When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
46
Putting sugar on a wound or cut will greatly reduce pain and speed up the healing process.
25
A person infected with the SARS virus, has a 95-98% chance of recovery.
23
Ernest Hemingway survived through anthrax, malaria, pneumonia, dysentery, skin cancer, hepatitis, anemia, diabetes, high blood pressure, two plane crashes, a ruptured kidney, a ruptured spleen, a ruptured liver, a crushed vertebra, a fractured skull, and more.
67
Our eyes are always the same size from birth, but our nose and ears never stop growing.
266