Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?
How do you go from 98 to 720 using just one letter?
Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?
When we see 2 but call 10?
Solve the rebus riddle in the picture below.
How can you spell "White of an egg" in one word? Hint: I know you can spell coke, poke, and joke.
What demands an answer, but asks no questions
Can you place six matchsticks in a manner that each of the matchsticks is in touch with the other five matchsticks?
There are six people in a family namely M, N, O, P, Q and R. R and O are brother and sister. N is the brother of Q's husband. P is the father of M and grandfather of R. How many male members are in the family?
John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?
Thirty friends were on a hiking trip when they decided to enjoy the bonfire. They assembled for it and agreed to play a game. For that, they divided themselves into five teams with seven members each, forming five rows. How did they manage to achieve this formation?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
