Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
A scorpion can hold its breath for up to 6 days.
19
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
There's a young hippo and a 130+ year old tortoise in a Kenyan wildlife preserve who are best friends and they even sleep and play together.
40
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1
A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
17
Dogs sometimes fake being sick to get attention.
26
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
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