Here's a picture of an Australian house cat. They're not that different from American house cats except the slightly longer aft legs:
This Saltwater Crocodile was *extremely* well trained and mellow. They also feed him a lot before bringing him out for the photos. Also, I think liability laws are different here than in the States:
This is a less well behaved "Saltie". He weighs more than 2,200 lbs. They don't let the kids near him:
A bit of civilization:
