Hippos have big and heavy bodies, dark gray skin, and short legs.
View moreA common feature of all peafowl are the bare patches of skin which can be found around their eyes.
View moreSnakes shed their skin a number of times a year in a process that usually lasts a few days.
View moreElephants have skin that is about one inch (2.5 cm) thick.
View moreThey often cover themselves in mud to protect their skin from the sun and insects.
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