Many subspecies of the tiger are either endangered or already extinct. Humans are the primary cause of this through hunting and the destruction of habitats.

As of 2010, the tallest building in the world is the Burj Khalifa in Dubai, UAE. It reaches an incredible 828 metres (2717 feet) in height.

The longest distance a deepwater lobster has been recorded to travel is 225 miles.

AMAZING FACTS