The smell of freshly cut grass is actually a plant distress call.
31
Stephen Hawking once tried to find potential time travellers by throwing a party and only sending out invitations after the party.
17
The average home creates more pollution than does the average car.
33
Out of all the senses, smell is most closely linked to memory.
146
Liquid TIDE laundry detergent glows under a blacklight.
96
No matter how cold it gets, gasoline will not freeze.
107
Aluminum used to be more valuable than gold!
84