Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1
Sloths take two weeks to digest their food.
243
A group of kittens is called a "kindle".
10
Sheep, goats, octopuses, and toads have rectangular pupils.
7
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255