The square root of number 121 is "11". What is the square root of the number "12345678987654321."?
You have 10 balls with you. A friend of yours out of nowhere asks you to place those ten balls in five lines such that each of the lines has exactly 4 balls on them. He needs to check your intelligence. Prove him by doing the task.
You board a train. The train will have to enter a tunnel soon. You are claustrophobic. Which place is the best for you to sit?
A quarter is one-fourth of a dollar but Mr. John has changed the equation as below : DOLLAR * 4 = QUARTER Can you replace each letter with a digit to make the above solution correct?
When it's bad luck to meet a black cat?
A prisoner is told: "If you tell a lie, we will hang you and if you tell the truth, we will shoot you." What did the prisoner say to save himself?
I travel all around the world but always stay in the corner. What am I?
Can you write down eight eights so that they add up to one thousand?
I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?
Find the next number in the following series: 6, 14, 26, 98, __?
Why is Saturday stronger than Monday?
The inventor of the Rubik’s Cube didn’t realize he’d built a puzzle until he scrambled it the first time and tried to restore it.