Tigers can see 6 times better at night than humans.
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A group of kittens is called a "kindle".
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A 42-foot sperm whale has about 7 tons of oil in it.
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Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
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Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
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A tortoise named Adwaita lived to 255 years old. To put it into perspective, he was born before the United States of America existed and his death was announced on CNN (1750-2006).
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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.
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