Can you spot what's wrong with the following sentence? PETER WAS ANGRY AT HIMSELF BECAUSE HE ACCIDENTALLY LEFT THE THE KEYS TO HIS CAR AT HIS FRIEND'S HOUSE.
Do You See It?
The more you take me, the more you leave me behind. Who Am I?
What is the riddle which can be asked all day with a different correct answer each time.
If an electric train is travelling south, then which way is the smoke going?
Can you find the missing piece of the Porsche?
How many letters are in the alphabet?
John enters a small room. The Door Closes. When the door opens, John is in a larger room. Explain?
What word begins and ends with an E, but has only one letter?
The more of this there is, the less you see. What is it?
How many times can you subtract the number 5 from 25?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.