Iron weighs more after it rusts.
68
Because heat expands the metal, the Eiffel Tower always leans away from the sun.
79
The sun is 330,330 times larger than the earth.
75
The only letter not appearing on the Periodic Table is the letter "J".
180
Sound travels about 4 times faster in water than in air.
408
Liquid TIDE laundry detergent glows under a blacklight.
96
Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
3
There are more atoms in one teaspoon of water than there are teaspoons of water in the Atlantic Ocean.
13