The octopus does not have a blind spot.
273
The Lion's Mane Jellyfish is the largest jellyfish in the world. They have been swimming in arctic waters since before the dinosaurs (over 650 million years ago).
12
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
23
In 2011, a male tiger in India adopted a litter of orphaned cubs, taking on the role of ‘mother’. Wildlife officials say such behavior had never been observed before.
9
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268