There?s only one U.S. state capital without a McDonald?s

Octopuses have three hearts.

Polar bears' skin is black, not white.

The world's largest animal is the blue whale. It can grow up to 100 feet long and weigh up to 200 tons.

?Running amok? is a medically recognized mental condition

The population of the earth is about the same as the number of ants on the planet.

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.

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

Only a quarter of the Sahara Desert is sandy

Octopuses possess three hearts: two for pumping blood to the gills and one for the rest of the body.

The first car radio was invented by Paul Galvin in 1929.

A rainbow on Venus is called a glory.

Wearing a tie can reduce blood flow to the brain by 7.5 per cent.

The McLaren F1 was the fastest production car of the 20th century, with a top speed of 240.1 mph.

Honeybees can recognize human faces.

A cloud weighs around a million tonnes.

There?s no such thing as a straight line.

A woman called the police when her ice cream didn?t have enough sprinkles

That tiny pocket in jeans was designed to store pocket watches

Your brain synapses shrink while you sleep

The Chevrolet Suburban is the longest continuous production vehicle in America, with over 80 years of production.