The average sperm cell swims at 8 inches per hour.
4
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
12
There is a disease called ichthyosis that turns the skin scaly like a fish.
90
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
Medical research has found substances in mistletoe that can slow down tumor growth.
32
A study in the UK states that men need at least two "guys nights out" each week to stay healthy.
5
You mostly breathe from only one nostril at a time!
75
Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26