I used to work at a parrot sanctuary[1] and one of the cockatoos had learned the combination to the luggage lock we used to keep his cage shut. Parrots can be v

I used to work at a parrot sanctuary[1] and one of the cockatoos had learned the combination to the luggage lock we used to keep his cage shut. Parrots can be very smart. [1]https://www.freeflightbirds.org/ https://www.freeflightbirds.org/