What building has the most stories?
What is the coolest letter in the alphabet?
A man was driving a black truck. His lights were not on. The moon was not out. A lady was crossing the street. How did the man see her?
A man has a barrel filled with oil that weighs 100 pounds, and then he puts something into it. Now the barrel weighs less than 100 pounds. What did he put in the barrel?
Mr Red Lives in the red house. Mr Green Lives in the greenhouse. Mr Yellow Lives in the yellow house. Who lives in the Whitehouse?
Who can jump higher than a Mountain?
How can a man go eight days without sleep?
The answer I give is yes, but what I mean is no. What was the question?
A bomb exploded in a room full of married couples and no one died. How?
What 5-letter word typed in all capital letters can be read the same upside down?
What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.