For every gallon of sea water, you get more than a quarter pound of salt.
45
Iron weighs more after it rusts.
16
Balsa wood is classified as a hard wood!
41
The left ear is more responsive to words of love and emotion whispered into it than the right.
40
One 75-watt bulb gives more light than three 25-watt bulbs.
57
Hot water can freeze faster than cold water.
181
Scientists are attempting to create a synthetic brain by reverse-engineering the mammalian brain down to the molecular level. A cellular human brain is predicted possible by 2023. It hopes to shed light on consciousness.
10
The Earth's atmosphere weighs about 5.5 quadrillion tons.
108