A: There have been sightings of UFOs.
The Rolling Stones sing "Hey You! Get off of my cloud!" A Scotsman shouts "Hey Mcleod!! Get off of my ewe!"
You can throw your load in a washing machine and it won't follow you around for two weeks afterward
You keep hearing about them, but you never see one
You keep hearing about em but you never see em
You hear about them but never see them