Can you arrange four 9's and use at most 2 math symbols, to make the total 100?
Why 1729 is a magic number? Answer Logically.
What is the probability of choosing the correct answer at random from the options below? a) 1/4 b) 1/2 c) 1 d) 1/4
Why Aeroplane windows are round?
John asked Jack, "The time right now is 7 pm. Can you tell me what will be the time 23, 999, 995 hours later ?" While Bella does not know the answer, do you ?
I am soft and cuddly that soothe your heart. But, If you pick my last name I am going to tear you all apart. Who am I?
I have a big mouth and I am also quite loud! I am NOT a gossip but I do get involved with everyone's dirty business.
Replace the question mark with the number below given a simple math problem.
How can a man go eight days without sleep?
In a stable, there are men and horses. In all, there are 22 heads and 72 feet. How many men and how many horses are in the stable
The teacher told the student that if he told a lie then he will be expelled from school and if he told the truth then he still is expelled from school. What can a student say to prevent his being expelled from school?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.