Built like an armoured tank two million years ago and just never got the memo to update.
Fun fact: "White rhino" is a mistranslation of the Afrikaans word "wyd" (wide), referring to its broad mouth.
Genuinely picks fights with bears, which is either very brave or very stupid depending on your outlook.
Fun fact: Has a special upper molar rotated 90 degrees, evolved specifically for tearing frozen meat off bone.