The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
The oldest recorded elephant lived for 82 years.
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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.
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Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
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A cow produces around 200,000 glasses of milk in her lifetime.
373
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
Baks the blind boxer has a seeing eye goose named Buttons; a four-year-old goose who leads the pup around everywhere either by hanging onto him with her neck, or by honking to tell him which way to go.
16