Cold water weighs more than hot water.
93
All Humans Are 99.9% Genetically Identical and 98.4% of human genes are the same as the genes of a chimpanzee.
51
Balsa wood is classified as a hard wood!
41
Pure water (H2O) does not conduct electricity on its own.
46
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
Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16