An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
A human being loses an average of 40 to 100 strands of hair a day.
133
We share 70% of our DNA with a slug.
218
The oldest stone tools found are dated from 2.7 - 2.9 million years ago. The species that made these tools is unknown.
13
Yawns are more contagious among people with closer relationships.
163
There are about 255 babies born worldwide every minute.
46
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93
Your thumb is about the same size as your nose.
124