What is full of holes but still holds water?
Replace the question mark with the correct number.
By what process could you make a 'Tea-Table' into food?
Move four matchsticks to the below square to form three squares?
How can I get the answer 24 by only using the numbers 8,8,3,3? You can use the main signs add, subtract multiply and divide.
A mother is 21 years older than her child. In exactly 6 years from now, the mother will be exactly 5 times as old as the child. Where's the father?
A car meter reading shows 72927 miles a palindromic number. what is the minimum number of miles you would need to travel to see another palindromic number on the car meter reading?
Which of the following words don't belong in the group and why? CORSET, COSTER, SECTOR, ESCORT, COURTS
I have eight fingers and two thumbs but I do not live. What Am I?
Solve the counting riddle by identifying the number of triangles in the given picture.
Can you find out the next digit in the following series ? 0, 0, 1, 3, 2, 6, 3, 9, 4, 12, 5, ?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.