Comets smell like rotten eggs.

The world's largest volcano is Mauna Loa in Hawaii. It is over 20,000 feet tall and covers over 5,000 square miles of land.

Human beings can use only a small fraction of Earth's water

The world's largest Ferris wheel is the High Roller in Las Vegas. It is 550 feet tall and has 32 cabins.

The shortest war in history was between Britain and Zanzibar in 1896, lasting just 38 minutes.

Sloths can hold their breath longer than dolphins.

Football players spit so much because exercise increases the amount of protein in saliva.

An ostrich's eye is bigger than its brain.

The world's largest airplane is the Antonov An-225 Mriya. It is 275 feet long and has a wingspan of 290 feet.

It would take 19 minutes to fall to the centre of the Earth

The average person produces about 1 gallon of saliva per day.

Cleopatra Lived Closer to the Moon Landing Than the Building of the Great Pyramid

A one-armed player scored the winning goal in the first World Cup

The world's largest desert is the Sahara Desert. It covers over 3.5 million square miles of land in Africa.

A shark is the only known fish that can blink with both eyes.

Walt Disney currently holds the most Academy Awards

Sea otters hold hands while sleeping to prevent drifting apart.

Scotland has 421 words for snow

Bees can fly higher than Mount Everest

Blue Whale's Heart is Huge

'The Terminator' script was sold for $1