In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
199
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
89
The average person will go on a date at least 100 times before they finally marry.
33
Pain occurs when sounds are above 130 db.
124
For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515
The human brain is more active during sleep than during the day.
28
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13