Endermen with flower crowns, they can not see you so it's ok to stare at them.
Villagers over water in some type of tower above water?
Ride dolphins, sure it may be animal abuse, but don't forget the damn achievement from a pig falling five plus blocks with a rider on it. Or, overworld striders.
Ocelots are semi-nocturnal, like foxes.
Pandas and ocelots can climb trees (other animals as well)
Monkeys?