If 21x = 79x, what is the value of x?
I have lakes with no water, mountains with no stone and cities with no buildings. What am I?
What word does this rebus represent? meta meta meta meta
What does this Rebus Picture means ?
Can you place six matchsticks in a manner that each of the matchsticks is in touch with the other five matchsticks?
81 x 9 = 801. What must you do to make the this equation true?
I have nine bottles of wine and one of the nine bottles is poisoned. I need to find the poisoned bottle with two facts (1) Poison is deadly, only a sip will cost death (2) I have two mice to do so. How should I do it?
It belongs to you, but other people use it more than you do. What is it?
What number divided by 4 is the same as that number minus 4?
What does it mean?
It is a six-letter word. The first four letters are me. The second and last letters are the same. The fourth second and last letter is payment. Who is it?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
