Your thumb is about the same size as your nose.
124
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
Modern humans first appeared about 200,000 years ago, but record keeping didn't begin until about 6,000 years ago. That means about 97% of human history is lost.
21
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
Our Right Lungs takes more air than our left lung.
194
Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307
Enamel is hardest substance in the human body.
61
It is possible for you to survive even after the removal of the spleen, the stomach, one kidney, one lung, 75% of the liver, 80% of the intestines, and almost every organ from the pelvic and groin area.
218