Do you know why elephants have big ears? Why a camel has a hump? Or why a zebra has stripes? Provided by publisher.

Why do camels have a hump? -- Why do bats hang upside down? -- Why do aye-ayes have a long, thin middle finger? -- Why do zebras have stripes? -- Why do flamingos stand on one leg? -- Why do spotted skunks do handstands? -- Why do hippos swish their tail when they poop? -- Why do giraffes have a long neck? -- Why are sloths so slow? -- Why are naked mole rats naked? -- Why do giant squid have huge eyes? -- Why do chameleons have a long tongue? -- Why do male proboscis monkeys have a big nose? -- Why do red-eyed tree frogs have big red eyes? -- Why are polar bears white? -- Why do wombats have cube-shaped poop? -- Why do hatchetfsh have lights on their belly? -- Why do narwhals have a tusk? -- Why do African elephants have big ears?