The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
18
The left ear is more responsive to words of love and emotion whispered into it than the right.
40
Liquid TIDE laundry detergent glows under a blacklight.
96
Nearly 50% of the world's scientists are assigned to military projects.
71
Because heat expands the metal, the Eiffel Tower always leans away from the sun.
79
The Earth's atmosphere weighs about 5.5 quadrillion tons.
108
