Our brainy cat, Tails, seems to have house trained herself. They've been spending increasing amounts of time outside but as their Petflap hasn't gone in yet it means leaving doors open, which is a bit brisk atm, and getting them back in if we go out, which I *was* expecting to do. Anyway, got them in then a bit later Tails starts yowling to go out. I thought it was just for fun so didn't let her go as I may yet need to go out* and moments later heard