What is a small non-stinky pet? 10 pts. if its the pet i wind up getting!?

i want a pet that doesnt stink. i dont want a fish, rat, hamster, or a lizzard. it can be an underwater pet but not like a pet that you can take out of water. like a land/water pet you know? can you please help me? oh and im thinking about getting a sugar glider but i need to know if they can stand the heat and what they eat!!! HELP!!!