Aluminum used to be more valuable than gold!
84
German chemists made a replica of a trophy the size of one molecule.
68
Cold water weighs more than hot water.
93
Only 12,000 years ago there was a species closely related to modern humans called Homo floresiensis that had been living on an Indonesian Island. They used fire and rather advanced tools, yet were only about 3 feet tall and weighed around 25kg.
15
Sound at the right vibration can bore holes through a solid object.
134
The banana plant cannot reproduce itself. It can be propagated only by the hand of man.
155
The left ear is more responsive to words of love and emotion whispered into it than the right.
36