Trivias

Water expands by about 10% as it freezes.

A radio announcer speaks about 180 words per minute.

Only 13.5 percent of scientists are women.

Eighty-five percent of all the plants and animals live in the sea.

The air we breathe is 78% nitrogen, 21.5% oxygen, .5% argon and other gases.

Evidently, your kidneys use more energy that your heart. The kidneys use 12 percent of your oxygen, yet the heart only requires 7 percent.


Absolutely pure gold is so soft that it can be molded with the hands.