I would choose to uncover the mystery of what exactly that "craft" was that crashed in Roswell back in... what was it? The 50's or 60's?
Where the other sock goes.
Why whenever I throw something out I need it the next day.
How the networks know which two shows, of all shows, I want to watch and schedule them opposite each other.
Why the call I'm waiting for comes just after I've stepped in the shower.
How it is that the expensive item I just bought is now on sale.
Why the person who left his sneaker in the middle of the road never came back for it.
Why he left his sneaker in the middle of the road in the first place.