The tongue is the strongest muscle in the human body.
50
20 minutes after smoking a cigarette, blood pressure drops to normal.
37
From the age of thirty, humans gradually begin to shrink in size.
1
Some people have a "natural alarm clock" allowing them to wake up when they want. This is actually caused by a burst of the stress hormone adrenocorticotropin.
15
The human brain uses approximately as much energy as a 10 watt light bulb.
120
Clinophobia is the fear of beds!
30