Sound travels fifteen times faster through steel than through air.
134
Hot water can freeze faster than cold water.
181
Balsa wood is classified as a hard wood!
41
The average home creates more pollution than does the average car.
33
Scientists are now able to grow 'beating' heart tissue in a lab!
162
Some toothpastes and deodorants contain the same chemicals found in antifreeze.
38
During photosynthesis, plants emit light humans can’t see, but NASA can see that light from space - and they've even made maps of it!
21
Each day is longer than the previous on by 0.00000002 seconds which is 13 seconds each century!
116