An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
It takes a photon 170,000 years to travel from the core of the Sun to the surface, but only 8 minutes to travel the rest of the way to Earth.
6
Most elephants weigh less than a blue whale's tongue.
442
When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
46
More people in Africa speak French than in France itself.
12
Poor eyesight (myopia) is associated with higher IQ.
232

