What building has the most stories?
Prove that the below maths equation is true. 8 + 8 = 91
81 x 9 = 801. What must you do to make the this equation true?
Why do you find that most of the buildings are deprived of the 13th floor?
It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?
When we see 2 but call 10?
Why is 6 afraid of 7?
I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?
What has hands, but can’t clap?
Teacher ask the student 'Why are you standing on that chair in music class ?'. what did student replied ?
It begins where the time ends. Its second is an expression of surprise. Its third is a question. Its fourth is urinate. It ends with a drink. Which country it is?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.