Hot water can freeze faster than cold water.
181
A ball of glass will bounce higher than a ball made of rubber.
73
Iron weighs more after it rusts.
16
Balsa wood is classified as a hard wood!
41
If the chemical sodium is dropped into water it will immediately and violently explode.
67
Scientists are working on a portable spray-on-skin that can heal severe wounds in just a few minutes.The spray mainly contains important proteins that can reprogram the injured cells to become stem cells, and back to young uniformed skin cells. So far they were able to accelerate healing process from 12 weeks to 21 days with a similar approach.
16
There is a surgical implant being developed that will give you an orgasm at the touch of a button.
20