Sound travels fifteen times faster through steel than through air.
134
The Earth's atmosphere weighs about 5.5 quadrillion tons.
108
One ragweed plant can release as many as one billion grains of pollen!
51
Approximately 70 percent of the earth is covered by water. Only 1 percent of this water is drinkable.
65
The left ear is more responsive to words of love and emotion whispered into it than the right.
40
The Manchineel Tree is so poisonous, rainwater dripping off it’s leaves will burn your skin.
17
The use of emoticons affects our corresponding brain areas and can actually trigger emotions.
21