Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
A sneeze can travel as fast as 100 miles per hour.
43
In Nepal, cow dung is used for medicinal purposes.
19
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
It has been shown that caffeine causes headaches when stopped suddenly and can cause morning headaches that are relieved by a dose of caffeine.
101
Your body is creating and killing 15 million red blood cells per second.
50
Sex burns about 360 calories per hour.
860
Pain occurs when sounds are above 130 db.
124