The smell of freshly cut grass is actually a plant distress call.
31
Your brain is 80% water.
525
Pure water (H2O) does not conduct electricity on its own.
46
Scientists concluded that the chicken came first, not the egg, because the protein which makes the egg shells is only produced by hens.
11
The earth is approx. 6,588,000,000,000,000,000 tons.
175
Sound travels fifteen times faster through steel than through air.
134
The sun is 330,330 times larger than the earth.
75
No matter how cold it gets, gasoline will not freeze.
107