Approximately 70 percent of the earth is covered by water. Only 1 percent of this water is drinkable.
65
Each day is longer than the previous on by 0.00000002 seconds which is 13 seconds each century!
116
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
The idea of left brain (logical) and right brain (creative) has no basis in neuroscience and is in fact a myth.
16
Iron weighs more after it rusts.
16