Answer:
What belongs to you but others use it more than you do?
Where do tadpoles change?
Where do sailors take their baths?
How do trees get onto the internet?
If I say "everything I tell you is a lie", am I telling you the truth or a lie?
If all Wibbles are Criggles, all Borkins are Kwumblins, no Hoggles are Borkins, and all Criggles are Borkins, is it true that all Borkins are Criggles?