A candle s flame is round and blue in zero gravity

Pufferfish poison is 500 times stronger than cyanide

Blype is the skin that peels off after a bad sunburn

The human eye can detect 10 000 000 different colors

Selenologists study the Moon as geologists study Earth

Soccer is played in more countries than any other sport

Every year over one million earthquakes shake the Earth

A person weight less when the moon is directly overhead

A jiffy is an actual unit of time for 1/100th of a second

100 million years ago a day was only 21 hours long not 24

When the moon is directly overhead you weigh slightly less

Ten inches of snow equals one inch of rain in water content

Mercury is the only metal that is liquid at room temperature

Everyone’s tongue print is different like fingerprints

Mercury is the only metal that is liquid at room temperature