Iron weighs more after it rusts.
16
The storage capacity of human brain exceeds 4 Terrabytes.
140
Indoor pollution is 10 times more toxic than outdoor pollution.
62
One 75-watt bulb gives more light than three 25-watt bulbs.
57
The brain case [of Neanderthals] on the average was more than 13 percent larger than that of the average of modern man
61
Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16
Pumice is the only rock that floats on water.
14
According to scientists, the color of the cup that we're drinking from can alter our perception of the actual taste of the drink.
12