The earth is approx. 6,588,000,000,000,000,000 tons.
175
Every day, plants convert sunlight into energy equivalent to six times the entire power consumption of human civilization.
9
Sound travels fifteen times faster through steel than through air.
134
The left ear is more responsive to words of love and emotion whispered into it than the right.
40
Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
42
The bark of an older redwood tree is fireproof.
65
The average home creates more pollution than does the average car.
33
Indoor pollution is 10 times more toxic than outdoor pollution.
62