The smell of freshly cut grass is actually a plant distress call.
31
If you blowtorch Pepto-Bismol, you would get a hunk of metal.
114
Aluminum used to be more valuable than gold!
84
If you are locked in a completely sealed room, you will die of carbon dioxide poisoning first before you will die of oxygen deprivation.
117
One ragweed plant can release as many as one billion grains of pollen!
51
Stephen Hawking once tried to find potential time travellers by throwing a party and only sending out invitations after the party.
17
Neanderthal man had a brain capacity 100cc larger than modern man's.
50
Pure water (H2O) does not conduct electricity on its own.
46