In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
198
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
In one day, adult lungs move about 10,000 litres of air.
11
We share 70% of our DNA with a slug.
218
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
The average sperm cell swims at 8 inches per hour.
4
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
Your fingernails grow faster in summer.
744