A group of kittens is called a "kindle".
10
Cats recognise the voice of their owner, but never evolved to care.
22
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
Dogs sometimes fake being sick to get attention.
26