Riddle:
I am the owner of a pet store. If I put in one canary per cage, I have one bird too many. If I put in two canaries per cage, I have one cage too many. How many cages and canaries do I have?
Riddle: A man went to visit a relative in prison
the police asked him how he was related to the convict
The man said
"I have no brothers or sisters
His father
Is my fathers son"
Who is he?