Hot water can freeze faster than cold water.
181
One barrel of petroleum holds 42 gallons.
20
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 average temperature at 40,000 feet above sea level is -60 F.
56
Iron weighs more after it rusts.
68
Scientists aren't sure what color dinosaurs were.
312