Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
Cats and dogs can hear ultrasound.
350
An Indian man known as "Snake Manu" can put small snakes, including deadly cobras, into his mouth and pass them out through his nose.
59