I get pretty much enough sleep as is. Could maybe do with a nap on Thursday, at about midday. Thursdays at work are hard: you haven't got the "nearly the weekend" buzz.
Humiliate Usain Bolt by wiping the floor with him: his ego could probably use a little deflation.
Kill any mosquito or wasp who dared to approach me.
I wouldn't have to wait literally 5ever at that crossing in central Reading near Great Expectations. OMG, that crossing is like, super annoying.
Study and read a truly insane amount and become the world's greatest polymath.
Annoy me slightly? Prepare to have your shoelaces tied together.