Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
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A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
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The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
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Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
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Tigers can see 6 times better at night than humans.
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One in three dog owners say they have talked to their pets on the phone.
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The Savannah is the largest domestic cat breed. It resembles a small leopard and behaves like a dog. They can grow up to 40 lbs, have an eight foot vertical jump, and can be trained to walk on a leash and play fetch.
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