The average person's skin weighs twice as much as their brain.
131
By weight, Bone is five times stronger than steel.
417
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.
34
Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307
There are about 255 babies born worldwide every minute.
46
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
A human being loses an average of 40 to 100 strands of hair a day.
133