Stannous fluoride, which is the cavity fighter found in toothpaste is made from recycled tin.
65
Out of all the senses, smell is most closely linked to memory.
146
Optical illusions occur when what the eyes see conflicts with what the brain expects.
75
If the chemical sodium is dropped into water it will immediately and violently explode.
67
In the 1950s, the US government placed beer next to an atomic bomb blast to determine if it was still drinkable. The result: in the event of a nuclear war, beer is safe to drink!
16
Billions of neutrinos pass unnoticed through your body every second.
6
Scientists aren't sure what color dinosaurs were.
312
German scientists claim to have evidence that suggests that our universe may exist inside of a computer simulated Matrix.
18