You are on a Boat in the mid of a river. You have two cigarettes with you. One of these two you have to light, how will you light the cigarette?
What will you call your mother's brother's brother-in-law?
A plane crashed between the border of Mexico and America. Where do you bury the survivors?
Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?
What is both possible and impossible at the same time?
I have 50 feet long of cloth, I need to create 50 handkerchiefs each size of 1 foot. I take one minute to cut a 1-foot handkerchief. So how long will it take to cut 50 handkerchiefs?
The more of this there is, the less you see. What is it?
Alpha is Beta's sister. Gamma is a Beta mother. Delta is Gamma's father. Tango is Delta's mother. Then, How is Alpha related to Delta?
A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?
Keyboard words are not in alphabetical order, Why?
Using eight eights and addition only, can you make 1000?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.