There is an English word that can be used up to four times in a row without modifying the spelling and form a valid grammatical sentence. Do you know what word is that?
You see a boat filled with people, yet there isn’t a single person on board. How is that possible?
A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?
What does this rebus means ?
If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?
Find the hidden panda in the image below.
Which tank will fill first?
1 + 9 + 8 = ? considering, 28 + 8 + 92 = 10
What is the longest word in the dictionary?
You have three orange, two pink and five purple balls in the drawer beside your bed. There is no electricity and the room is entirely dark. How many balls must you take out to ensure at least one ball of each colour at least?
There is something which you can be arrested for attempting but not for successfully completing.
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.