When dragonflies mate, their tails form a love heart.
22
Tigers can see 6 times better at night than humans.
305
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1
The reindeer is the only mammal that can see UV light.
17
A cat rubs against people not only to be affectionate but also to mark out its territory with scent glands around its face. The tail area and paws also carry the cat's scent.
293
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
Cats sleep for 70% of their lives.
8
