Research indicates that babies who suck on pacifiers are more prone to ear aches.
21
The chemicals indole and skatole, which help to account for the particular smell of human feces, are used as ingredients in perfume!
-3
Chocolate, sex, and laughter are all important for a healthy brain.
37
The focusing muscles of the eyes move around 100,000 times a day. To give your leg muscles the same workout, you would need to walk 80km (50 miles) every day.
21
While 7 men in 100 have some form of color blindness, only 1 woman in 1,000 suffers from it.
50
The average human body contains enough iron to make a small nail.
50
It is possible to go blind from smoking too heavily.
50
In older people, memory is best early in the morning and then declines during the late afternoon.
33