Find the value of "?" in the ball picture Riddle below:
How many pluses should we put between the digits of 987654321 to get a total of 99, and where?
John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?
In a rainy season, one day 3 huge ladies walked under a normal-sized umbrella. The umbrella is not huge enough to accommodate all 3 ladies yet not a single lady got wet. Why?
All of Jacob's shoes are red except two. All of Jacob's shoes are green except two. All of Jacob's shoes are yellow except two. How many shoes does Jacob have?
Find The Next Number in this series. 1, 2, 6, 42, 1806 ?
Can you divide numbers from 1 to 9 (1 2 3 4 5 6 7 8 9) into two groups so that the sum of the numbers of each group is equal? Note: 9 cannot be turned over to make it 6.
What does this below rebus puzzle mean?
Can you spot the man between the coffee bean in the picture below ?
Replace the question mark with the correct number, given the pair of numbers exhibits a similar relationship? ? : 3839 :: 11 : 1209
My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
