The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
19
The idea of left brain (logical) and right brain (creative) has no basis in neuroscience and is in fact a myth.
16
If you hold farts in during the day, they'll just come out when you sleep.
16
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
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
199