Cold water weighs more than hot water.
93
Neanderthal man had a brain capacity 100cc larger than modern man's.
50
Iron weighs more after it rusts.
68
The force of a suction cup is calculated using F=AP.
15
One 75-watt bulb gives more light than three 25-watt bulbs.
57
The only letter not appearing on the Periodic Table is the letter "J".
180
The Manchineel Tree is so poisonous, rainwater dripping off it’s leaves will burn your skin.
17
The average home creates more pollution than does the average car.
33