Eight of us go fourth, not back, to protect our king from an attack. What are we?
Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211
John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?
What word does this rebus represent?
meta meta
meta meta
Can you find out which options fits best with the missing column?
How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?
Which tank will fill first?
There are 2 cops parked along a one-way street looking for traffic violations. They spot a taxi driver going in the wrong direction, yet they do nothing.
Why?
When Jack was six years old he hammered a nail into his favourite tree to mark his height. Ten years later at age sixteen, Jack returned to see how much higher the nail was. If the tree grew by five centimetres each year, how much higher would the nail be?
What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?
Jack and Joseph are well-known golf rivals. One Day during a match, they were level at a score of 30. Jack hit a bad shot and Joseph added 10 to his score. Joseph then hit an awesome shot and he won the game.
How ?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.