They're a hoot. Owls can eat fish, bugs and even other owls. What do owls eat? It depends on the size and species. Small ones, like the elf owl, will snack on moths, crickets, scorpions and spiders.

To see a snowy owl ... to eating ptarmigan and waterfowl, such as grebes, loons, snow geese and great blue herons. John James Audubon reportedly saw one lying on its belly and catching fish ...