When dragonflies mate, their tails form a love heart.
22
A scorpion can hold its breath for up to 6 days.
19
Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
11
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
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