What has 13 hearts but no other organs?
What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?
Can you Find and name the hidden bird in the picture below ?
If nine thousand, nine hundred nine dollars is written as $9,909, how should twelve thousand, twelve hundred twelve dollars be written?
Use only one mathematical symbol and all numbers (0-9) to get a sum of 99
The measurement of time, That can't be found on a clock, But can be looked upon on a map. Who is He ?
Can you identify the hidden rebus in the image below?
Find out the number of circles in the given picture having Illusion
The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?
Paul's height is six feet, he's an assistant at a butcher's shop and wears size 9 shoes. What does he weigh?
Can you find the odd number in the following five choices? 1) 482636 2) 259807 3) 865195 4) 104739 5) 391744
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.