Unlike dogs, pigs, and some other mammals, humans cannot taste water. They taste only the chemicals and impurities in the water.
95
20 minutes after smoking a cigarette, blood pressure drops to normal.
37
Dating back to the 1600's, thermometers were filled with Brandy instead of mercury.
16
The tongue is the strongest muscle in the human body.
50
There's 100 trillion good bacteria living in your body.
17
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
Fingernails grow nearly 4 times faster than toenails!
30
The average person has over 1,460 dreams a year!
69