Best short riddles

tricky

Can a man legally marry his widow's sister in the state of California?
NO since she is a 'widow', the guy's dead!
81.65 %
45 votes
logicmath

Think of a number. Double it. Add ten. Half it. Take away the number you started with. What is your number?
Your number is 5.
81.65 %
45 votes
logicclean

Can you punctuate the following, in order to make it a proper English sentence? I said that that that that that man wrote should have been underlined
I said that, "that 'that' that that man wrote should have been underlined."
81.65 %
45 votes