Our eyes are always the same size from birth, but our nose and ears never stop growing.
266
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
There are about 255 babies born worldwide every minute.
46
If the human eye was a digital camera, it would have 576 megapixels.
25
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456