Scientists aren't sure what color dinosaurs were.
312
The banana plant cannot reproduce itself. It can be propagated only by the hand of man.
155
Scientists are now able to grow 'beating' heart tissue in a lab!
162
A single speck of dust is half way in size between a subatomic particle and the Earth.
15
Hot water can freeze faster than cold water.
181
Aluminum used to be more valuable than gold!
84
Sound at the right vibration can bore holes through a solid object.
134