Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
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In 1949, an official boxing match between a bear and a man was held. The bear won.
41
Sharks, like other fish, have their reproductive organs in their chests.
248
Denmark has twice as many pigs as there are people.
66
A scorpion can hold its breath for up to 6 days.
19
Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6