Hot water can freeze faster than cold water.
181
Research indicates that plants grow healthier when they are stroked.
173
The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
18
Oak trees produce 2,200 acorns in a season, but each acorn only has a 1 in 10,000 chance of becoming an oak tree.
304
Stephen Hawking once tried to find potential time travellers by throwing a party and only sending out invitations after the party.
17
Aluminum used to be more valuable than gold!
84
A cesium atom in an atomic clock beats over nine billion times a second.
43