Quick naps not only improve your alertness, but they also help in decision making, creativity and sensory perception.
149
Most lipstick contains fish scales.
37
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
Unlike dogs, pigs, and some other mammals, humans cannot taste water. They taste only the chemicals and impurities in the water.
95
Your skeleton keeps growing until you are about 35, then you start to shrink.
74
Perspiration is odorless; it is the bacteria on the skin that creates an odor.
39
In Japan, condoms are commonly sold 'door to door'!
54
The chemicals indole and skatole, which help to account for the particular smell of human feces, are used as ingredients in perfume!
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