"They're just like people. Pigeons are not what people think, they're hellraisers in there - they're fighting, they're bullying people, they're cheating on their girlfriends... They have the same characteristics as we do... But they're very smart; you can't even find your way home from round the corner, but they can find their way home from 3,000 miles." Pigeon fancier Mike Tyson insists his birds are just like humans, but geographically smarter.