The average person will go on a date at least 100 times before they finally marry.
33
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
31
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
By weight, Bone is five times stronger than steel.
417
There are about 255 babies born worldwide every minute.
46
The human brain uses approximately as much energy as a 10 watt light bulb.
120
The oldest stone tools found are dated from 2.7 - 2.9 million years ago. The species that made these tools is unknown.
13