Find the next number in the series? 2, 12, 36, 80, 150, 252, 392, _ ?
The horse jumps over the king. Strangely there is absolutely no scratch on him. Can anyone explain, how is this possible?
Using Only Five 5's and any mathematical operator make sum as 37
A kind heart person buy packed food at 3$/packet from United states and sells them at 1$/packet at Africa. After some time he becomes a millionaire. How come the guy become millionaire ?
There are three houses in a straight row. One is red, one is blue, and one is white. The red house is left of the middle. The blue house is right of the middle. Where's the white house?
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?
No one wants to have it, but if one got it, he does not want to lose it. What is It?
How can one talk without saying a single word?
On her drawing table, Sayna lit 12 coloured candles. A few seconds later she blew two candles off. How many candles Sayna have at the end?
Can you replace the question mark with the correct number?
What begins with T, ends with T, and has T in it?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.