Quick naps not only improve your alertness, but they also help in decision making, creativity and sensory perception.
149
Our eyes are always the same size from birth, but our nose and ears never stop growing.
266
Enamel is hardest substance in the human body.
61
The average person's skin weighs twice as much as their brain.
131
One human hair can support 3 ounces.
191
Your thumb is about the same size as your nose.
124
The human body contains over a billion miles of DNA.
147
Our Right Lungs takes more air than our left lung.
194