There is something which is always coming but never arrives?
What three numbers, none of which is zero, give the same result whether they’re added or multiplied?
On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday. Is this even possible? How can it be?
Which flower has two lips?
Spot what is wrong here in below Picture?
Which alphabet letter is a question?
Below, you can see three complete equations and one incomplete. Based on the three complete ones, can you complete the incomplete one? 5 $ 4 $ 3 $ 9 = 4215 6 $ 9 $ 2 $ 6 = 3816 4 $ 7 $ 3 $ 3 = 1122 7 $ 2 $ 7 $ 4 = ____
What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?
What brings you down but never up?
Why Aeroplane windows are round?
Decode below rebus D N A T S , D
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
