You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?
There is a unique number which when multiplied by any number from 1 to 6, we will get the new number that contains the same digits only. Can you find that number?
In a stable, there are men and horses. In all, there are 22 heads and 72 feet. How many men and how many horses are in the stable
Can you calculate the probability of getting a sum of six when a dice is thrown twice?
What is the difference between a jeweller and a jailer?
using four eights (8) and a one (1) and one mathematical symbol , create the number 100
There was a strange boy who was born before his father. How can this be possible?
Before Mount Everest was discovered, what was the highest mountain in the world?
People put me on the table and cut me but do not eat me. What am I?
A woman who works in a sweet shop has a measurement of 32-26-36, is 5"4" tall, and wears size "6" shoes. What do you think she weighs?
Below toothpicks/matchsticks indicate the group of fishes moving from west to east direction. Can you make them move from east to west by just moving three toothpicks/matchsticks?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.