Brain freeze is caused by the brain sensing the drop of temperature on your palate and increasing blood pressure in an attempt to save you from freezing.
14
Your thumb is about the same size as your nose.
124
It takes approximately 12 hours for food to entirely digest.
93
A man's beard grows fastest when he anticipates sex.
239
Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
39
Research indicates that babies who suck on pacifiers are more prone to ear aches.
21
The average female will have 3.3 pregnancies in her life.
49
The right lung takes in more air than the left.
30