Description : I know ferrets and snakes are pretty clever...but are there any other pet animals that you must pay extra pay extra close attention to- when leaving them in a cage?
Last Answer : Actually, there are a number of animals smart enough to open their cages unless a key is the only way to open the cage. Apes, monkeys, parrots, crows, horses, even elephants and of course, dogs and cats. ... she was 6 months old. Needless to say, I keep them locked now. She can't reach the keys.