Credit: Wikimedia Commons They may look like oversized water cows, but don't get fooled–hippos have one of the strongest bites. Their tusk-like teeth can grow up to 20 inches, and they use them ...

That's a lot of digging for an animal about the size of a medium dog with short legs, but also wide feet and sharp claws. Wombats can be up to 3 feet long and 88 pounds (40 kg). They have ...