Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
The average sperm cell swims at 8 inches per hour.
76
Children are more allergic to cockroaches than they are to cats!
46
From the age of thirty, humans gradually begin to shrink in size.
1
The human brain doesn't stop developing until about 25 years old.
102
Your hair grows faster in the morning than at any other time of day.
91
A sneeze can travel as fast as 100 miles per hour.
43
Wearing tight pants can lead to impotence in men.
120