The fingerprints of a koala are so similar to humans' that they've been mistaken at crime scenes.

The first car with a catalytic converter was the 1975 Volkswagen Beetle.

Human noses and ears get bigger as we age

The world's deepest ocean trench is the Mariana Trench. It is over 36,000 feet deep.

Humans have jumped farther than horses in the Olympics

Koalas have fingerprints similar to humans.

The voice of Mickey Mouse and the voice of Minnie Mouse got married in real life.

Maine is the nearest U.S. state to Africa.

Your signature could reveal personality traits.

The Porsche 911 is one of the few cars that has remained in continuous production for over 50 years.

Theodore Roosevelt had a pet hyena

Giraffes are 30 times more likely to get hit by lightning than people.

The fastest animal on Earth is the peregrine falcon. It can reach speeds of up to 242 mph in a dive.

Cows don?t have upper front teeth

There's an ant species unique to New York City

Scotland has 421 words for snow

Octopuses have three hearts: two pump blood to the gills, and one pumps it to the body.

You travel 2.5 million km a day around the Sun without realising.

The real name for a hashtag is an octothorpe