The speed of the fox's running is up to 40 kilometres.
The Arctic fox weighs about 7 pounds, most of which is its fur.
Foxes can make up to 28 different types of sounds.
Due to its thick fur, the Arctic fox can comfortably tolerate temperatures of -70 °C.
Red Fox's footprint is about 4.4 centimetres wide and 5.7 centimetres long.
Foxes are found on every continent in the world except Antarctica.