Cold water weighs more than hot water.
93
Forensic scientists can determine a person's sex, age, and race by examining a single strand of hair.
101
The storage capacity of human brain exceeds 4 Terrabytes.
140
Scientists are now able to grow 'beating' heart tissue in a lab!
162
Hot water can freeze faster than cold water.
181
If the chemical sodium is dropped into water it will immediately and violently explode.
67