Humans aren’t the only animals that dream. Studies have indicated rats dream about getting to food or running through mazes. Most mammals go through REM sleep, the cycle in which dreams occur, so scientists think there’s a good chance they all dream.
Theodore Roosevelt had a pet hyena Its name was Bill and was a present from the Ethiopian emperor. Roosevelt was famous for his many pets, including a one-legged rooster, a badger, a pony, and a small bear.