The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
When dragonflies mate, their tails form a love heart.
22
The reindeer is the only mammal that can see UV light.
17
The elephant brain weighs about 6,000g.
274
Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
156
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492