Canteloupe
A person that lays awake late at night and ponders if there's such a thing as a dog.
A low-key person
Because they've got a lot on their mind.
A shopping cart will, on occasion, exhibit a mind of it's own
One, but you can be sure a whole Reddit community will appear to expand the joke, make it funnier and eventually run it into the ground.
Depends on the supply and demand curve
He had a problem with his hamstring.
By running! J.K. Rowling
