Pain occurs when sounds are above 130 db.
124
People who sleep late have more mental stamina and can outperform early risers.
33
You're born with 300 bones, but when you get to be an adult, you only have 206!
17
You would need to smoke between 20,000-40,000 joints to be at risk of dying of a THC overdose.
12
Banging your head against a wall uses 150 calories an hour.
57
Flu shots only work about 70% of the time.
18
A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
18
In 1996, research found that having excessive body hair is linked to higher intelligence.
23