When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
Our Right Lungs takes more air than our left lung.
194
It takes approximately 12 hours for food to entirely digest.
93
Humans are capable of running 40 mph according to a study by bio-mechanical expert Dr. Matthew Bundle. Today's fastest man, Usain Bolt, has a top speed of 28 mph.
35
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
The human sigh acts as a physiological reset button.
23
Human hair and fingernails continue to grow after death.
7
Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307