Balsa wood is classified as a hard wood!
41
Cold water weighs more than hot water.
93
Liquid TIDE laundry detergent glows under a blacklight.
96
MIT has developed a camera that captures the speed of light at a trillion frames per second.
20
Hot water can freeze faster than cold water.
181
Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
42
The average temperature at 40,000 feet above sea level is -60 F.
56