Scientists aren't sure what color dinosaurs were.
312
The weight of a carat (200 milligrams), standard unit of measurement for gemstones, is based on the weight of the carob seed.
51
One barrel of petroleum holds 42 gallons.
20
Each day is longer than the previous on by 0.00000002 seconds which is 13 seconds each century!
116
The Manchineel Tree is so poisonous, rainwater dripping off it’s leaves will burn your skin.
17
Out of all the senses, smell is most closely linked to memory.
146
The average temperature at 40,000 feet above sea level is -60 F.
56
Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
42