What has many teeth, but cannot bite?
Andrew sees a very rare bird named "Ruppell's vulture". Soon Andrew was dead. Can you explain the mystery, Mr. Sherlock?
A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?
Can you identify if it's a murder or a suicide ?
Can you make the number 24 by utilizing the numbers 1, 3, 4 and 6? You must use one number only one time and you can use mathematical operation symbols anytime anywhere.
What's the best place to go shopping in the ocean?
Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?
How can you make a TV, a bed, a dog, and a car liquid?
What part of the chicken has the most feathers?
Can you count the number of triangles inside a triangle?
John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.