After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
55
The lense of the eye continues to grow throughout a person's life.
34
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
By weight, Bone is five times stronger than steel.
417
The tongue is the strongest muscle in the human body.
50
More people have a phobia of frogs than rats.
41
You're born with 300 bones, but when you get to be an adult, you only have 206!
17