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.
Every culture on earth independently decided to wrap things in dough, which really says it all.
Fun fact: Legend credits a Han Dynasty physician who shaped dough like frostbitten ears to deliver warming herbal medicine.