Im trying to make a birthday card, i open my rat cage to take i little break from wrighting so i try and out it back it jumps out and just sits there on my head and i keep trying to put it back in but befor ei can close the little door it jumps out on my head i just got these rats how does that certain rat like me soo much already? is it in a playfull mood? do i need to play with it? do i need to show it whos boss? HELP I dont know what to do!