20 minutes after smoking a cigarette, blood pressure drops to normal.
37
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
Your skin is actually an organ.
88
You're born with 300 bones, but when you get to be an adult, you only have 206!
17
On average, there's 100 billion neurons in the human brain.
83
Our eyes are always the same size from birth, but our nose and ears never stop growing.
266
When a person dies, hearing is usually the last sense to go.
124
The tongue is the strongest muscle in the human body.
50