LibraryMammals of the WorldOne card

A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

NatureOne small ahaMammal

This mammal's horn is made of keratin, the same material found in human hair and nails.

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Your new ahaRhinoceros

Rhinoceros: Known for its thick skin and one or two horns. Source: Rhinoceros

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