Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
A group of pugs is called a grumble.
10
The CIA once spent $20 million on a cat equipped with gear to spy on the Soviets, but it was hit by a taxi.
328
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
The Lion's Mane Jellyfish is the largest jellyfish in the world. They have been swimming in arctic waters since before the dinosaurs (over 650 million years ago).
12
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
The reindeer is the only mammal that can see UV light.
17