A six-foot flightless bird with a dagger on each foot that could genuinely ruin your afternoon.
Fun fact: Their inner toe claw grows up to 12 centimeters long and can disembowel a human with one kick.
Built like a furry bowling ball and somehow poops in cubes, which nobody has properly explained.
Fun fact: They produce cube-shaped droppings, and scientists only recently worked out how their intestines form them.