Pumice is the only rock that floats on water.
14
In the 60s, a scientist gave LSD to dolphins in an attempt to teach them English.
17
Brass doorknobs automatically disinfect themselves in about 8 hours.
18
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
Scientists are now able to grow 'beating' heart tissue in a lab!
162
Some toothpastes and deodorants contain the same chemicals found in antifreeze.
38
A cesium atom in an atomic clock beats over nine billion times a second.
43