0
Dogs are smarter than cats, according to new research, but how do other species’ IQs match up against each other? The Daily Beast pits dolphins vs. chimps, pigs vs. dogs, and more.
1. Dogs: Smarter Than Cats
2. Elephants: Smarter Than Chimps
3. Draw: Grizzly Bears vs. Polar Bears
4. Rats: Smarter Than Pigeons
5. Octopuses: Smarter Than Fish
L: Getty Images
6. Horses: Smarter Than Cows
7. Rats: Smarter Than Turtles
8. Dolphins: Smarter Than Chimps
9. Draw: Bees Vs. Ants
10. Kangaroos: Smarter Than Koala Bears
11. Draw: Pigs vs. Dogs
