The brain case [of Neanderthals] on the average was more than 13 percent larger than that of the average of modern man
61
The Earth's atmosphere weighs about 5.5 quadrillion tons.
108
Your brain is 80% water.
525
Balsa wood is classified as a hard wood!
41
Hot water can freeze faster than cold water.
181
The storage capacity of human brain exceeds 4 Terrabytes.
140
Marie Curie, the Nobel prize winning scientist who discovered radium, died of radiation poisoning.
57
Iron weighs more after it rusts.
68