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.
Shares about 98% of our DNA but has somehow managed not to invent middle management.
Fun fact: They hum distinct, improvised songs while eating — a behaviour only documented by researchers in 2016.