When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Vaccines contain formaldehyde, ethylene glycol (antifreeze), phenol (disinfectant / pesticide), and aluminum.
-14
In 1996, research found that having excessive body hair is linked to higher intelligence.
23
Your heart pumps about 2,000 gallons of blood each day!
53
You have no sense of smell when you're sleeping!
72
The focusing muscles of the eyes move around 100,000 times a day. To give your leg muscles the same workout, you would need to walk 80km (50 miles) every day.
21
The skin on your lips is 200 times more sensitive than your fingertips.
345
India used to be the richest country in the world until the British invasion in the early 17th Century.
37