Nature and Environment

  • The Great Barrier Reef in Australia is the biggest coral reef in the world. It is 2,600 km long and you can see it from space!
  • The deepest lake in the world is Lake Baikal in Siberia, Russia. It’s 1,637m deep. It's also the oldest lake in the world. It's more than 25 million years old!
  • The altitude of Mount Everest is of 8850m.
  • Crocodiles have lived on Earth for over 200 million years. Humans have lived on Earth for about 2 million years.
  • Polar bears are brilliant swimmers. They can swim up to 80 km away from land. They have webbed feet, like a duck. That's what helps them swim so far!
  • The biggest dinosaur was not the Tyrannosaurus Rex, it was the Giganotosaurus. It was about 14m long!
  • The world’s most venomous animal is the box jellyfish. It lives in the seas around Asia and Australia. It has enough venom to kill 26 people.
  • Recycling just one aluminum can save enough energy to operate a TV for 3 hours.
  • It takes glass one million years to decompose, which means it can be recycled an infinite amount of times.
  • The first real recycling program was introduced in New York City in the 1890s.