logiccleverA sign on the barber's door says "I shave only those who do not shave themselves." Does the barber shave himself?
There is no answer, it's a paradox. It cannot be made to work. Search: "Barber paradox"
what am IlogicclevercleansimpleI have more than 80 keys, but I cannot open any lock. What Am I?
A piano.
cleansimplelogiccleverWhoever makes it, tells it not.
Whoever takes it, knows it not.
Whoever knows it, wants it not.
Counterfeit money.
cleanwhat am IsimplecleverlogicI am something to make you think, I am something to make you know. I am something to which the answer you might never know. What am I?
A riddle.
cleverWhat emotion is an anagram of a homonym of an antonym of a homonym of an anagram of wolf?
Fear. The anagram of wolf is fowl. The antonym of fowl is fair. The homonym of fair is fare. The anagram of fare is fear, which is the emotion.
what am IscarysimplecleverWhen you have me more, you can see only less. What Am I?
Darkness.
cleansimplecleverWhat you cannot hold it but it is yours?
Your heart.
what am IsimpleclevercleanlogicMy best buddy always makes mistakes. But I would easily get rid of the mistakes. What Am I?
An eraser (on pencil).
logicclevercleansimpleYou have to look at me to say what I show you. I offer two different purposes but I am spelled the same and I am pronounced the same.
WATCH and WATCH (Watch the watch).
cleanpoemscleverI have just one, but with eight to spare,
I am usually friendly, but I sometimes act like I don't care.
What am I?
A cat (9 lives).