Well I might get spider power if it bites me!
Cupcakes are delicious
Tail! Especially a tail that can help me balance on precarious places, but is also prehensile so I could hold stuff with it! That way it's like a third arm but slightly more natural looking with the added benefit of balancing!
Would you rather have super hearing (that you can control) or super sight (that you can control)? (By can control I mean you can fine tune to pick up a single conversation in a crowd, or the tiniest ant on a faraway rock, but also be able to dull it so you aren't overwhelmed by too much sound or sight stimuli).