I have eight fingers and two thumbs but I do not live. What Am I?
Twice ten are six of us, Six are but three of us, Nine are but four of us; What can we possibly be? Would you know more of us? Twelve are but six of us, Five are but four, do you see? What are we?
Look at the picture and find out which square is not linked with any of the other squares.
Can you find out what is missing? 1 3 5 2 4 ? Hint: It's not six. Think out of the box.
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?
You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.
All of Jacob's shoes are red except two. All of Jacob's shoes are green except two. All of Jacob's shoes are yellow except two. How many shoes does Jacob have?
I am white when I am dirty, and black when I am clean. What am I?
You need to climb ten stairs. At every stair, you can either take one step up or you can jump two steps up. In how many different ways you can climb 10 stairs?
Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?
Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.