Why do you find that most of the buildings are deprived of the 13th floor?
What does the rebus below mean? TEN BADTION
Which city is three-fifths chick two third cat and 50% goat?
Rearrange the letters in "new door" to make one word.
What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?
By what process could you make a 'Tea-Table' into food?
Imagine you are in a room with no windows or doors. How will you get out?
What is represented by this BrainBat Pattern? EST EST EST EST
The peacock is a bird that does not lay eggs. How do they get baby peacocks?
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?
What type of tree can I carry in my hand?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.