Surprising Facts About Poop From The Bowels Of The Internet
Wombats Poop Cubes

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Wombat poop is cube-shaped. Wombats poop 80-100 cubes per day, and then they carefully place them on rocks, logs, and in front of burrows to mark their territory.
The unique shape prevents the droppings from rolling away. What I want to know is… how? Do they have square shaped bumholes?