The banana plant cannot reproduce itself. It can be propagated only by the hand of man.
155
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
Pumice is the only rock that floats on water.
14
Scientists aren't sure what color dinosaurs were.
312
Sound travels about 4 times faster in water than in air.
408
Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
0
German scientists claim to have evidence that suggests that our universe may exist inside of a computer simulated Matrix.
18