If you are cold you are more likely to be hungry because you use energy to keep warm.
143
Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
39
One out of 20 people have an extra rib.
66
In Nepal, cow dung is used for medicinal purposes.
19
Your ears secrete more earwax when you are afraid than when you aren't.
229
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Only 1 person in 2 billion will live to be 116.
49
Motorists who talk on cell phones are more impaired than drunk drivers with blood-alcohol levels exceeding .08!
49