The human brain doesn't stop developing until about 25 years old.
102
Male hospital patients fall out of bed twice as often as female hospital patients.
71
A sneeze can travel as fast as 100 miles per hour.
43
When your face blushes, the lining of your stomach turns red, too.
154
Dentists have recommended that a toothbrush be kept at least 6 feet away from a toilet to avoid airborne particles resulting from the flush.
104
Only 1 person in 2 billion will live to be 116.
49
The average human body contains enough iron to make a small nail.
50
There's 100 trillion good bacteria living in your body.
17