If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?
There was a strange boy who was born before his father. How can this be possible?
There are five vowels (a, e, i, o, u) in the English language. Can you tell us a word that contains all these vowels?
Joseph buys three kinds of chocolates for 100 rupees. The first one is priced at 5 rupees, second one at 3 rupees and third one at 0.5 rupees. If he bought 100 chocolates in total, how many pieces do you think he bought each chocolate?
Find the last number in the series below: voN luJ yaM raM ---
Which of the eight images will fill the missing image in the puzzle below?
There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?
A horse was tied to a rope 5 meters long and the horses food was 15 meters away from the horse. How did the horse reach the food?
Solve the counting riddle by identifying the number of triangles in the given picture.
You board a train. The train will have to enter a tunnel soon. You are claustrophobic. Which place is the best for you to sit?
There once were seven dwarfs who were all brothers. They were all born two years apart. The youngest dwarf is seven years old. How old is his oldest brother?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.