Your fingernails grow faster in summer.
744
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
All 13 minerals necessary for human life can be found in alcohol beverages.
282
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
You forget 90% of your dreams.
256
On average, there's 100 billion neurons in the human brain.
83
Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307