When glass breaks, the cracks move faster than 3,000 miles per hour. To photograph the event, a camera must shoot at a millionth of a second!
114
The ashes of the average cremated person weigh nine pounds.
40
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
'X' became symbolic for a kiss because in the middle ages when alot of people were illiterate and they used to sign documents with an X and then kiss it for sincerity.
255
Caffeine boosts memory.
405
Linen can absorb up to 20 times its weight in moisture before it feels damp!
46
Pollen never deteriorates. It is one of the few natural substances that lasts indefinitely.
58
Tsunamis ( tidal waves ) travel as fast as jet planes.
97