In zero gravity, a candle's flame is round and blue.
16
If the chemical sodium is dropped into water it will immediately and violently explode.
67
When you walk down a steep hill, the pressure on your knees is equal to three times your body weight.
199
Scientists aren't sure what color dinosaurs were.
312
One gallon of used motor oil can ruin approximately one million gallons of fresh water!
71
The idea of left brain (logical) and right brain (creative) has no basis in neuroscience and is in fact a myth.
16
A single cup of gasoline, when ignited, has the same explosive power as five sticks of dynamite.
57
Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
42