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In the 1980s, the Statue of Liberty was found to suffer galvanic corrosion, meaning it had turned into a giant battery due to its paint and metal being exposed to salt water.
Mosquitoes can mate in midair, often in as little as 15 seconds.
Uranus' moons are named after characters from the works of Shakespeare and Alexander Pope.
There's an Island in Brazil where civilians are forbidden to go: it has up to 5 snakes per square meter.
Ikea names sofas, coffee tables and bookshelves after places in Sweden
There were over 10 million koalas before British settlers arrived in Australia. Now, there are around 43,000 in the wild.
Cats can dream. They produce the same brain wave patterns that we do when we dream.
During WWII, the Japanese invaded Alaska, and more Americans were killed or wounded defending Alaska than at Pearl Harbor.
20% of the Earth's oxygen is produced by the Amazon rainforest.