John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?
John was working on a Chemical Mixture whose weight comprise 90% liquid and 10% solid. The total weight of the mixture is 20 pounds. After a while, John noticed that some of the liquid evaporated and now the liquid comprises just 50% of the weight. What is the weight of the chemical mixture now?
John said, "If yesterday was tomorrow, today would be Friday." When did John make this statement?
You knock a Table over in the library, and suddenly 20 eyes are looking at you.
We can be boring,Or interesting. We can be long,Or short. We can have pictures,Or just words. Many love us,But many also hate us. What are we?
In the four images below, can you find the odd one out?
Which country gets ill every time?
The square root of number 121 is "11". What is the square root of the number "12345678987654321."?
Who are the happiest people in IPL match?
A network of 20 x 10 squares is given to you. Can you calculate how many unique squares and rectangles can be formed combining two or more individual squares ?
A maths symbol is hidden in the below Bar Graph. Can you decipher it?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
