I have one of the three numbers: 1, 2, or 3 in my mind. I speak only truth. You can ask me just one question for which I will only reply in yes or no or don't know. What question will you ask from me so that you are able to know the number?

Count the Triangle in the figure given below:

Replace the question mark with the correct number in below Picture:

There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?

How high do you have to count before you use the letter “a” in the English spelling of the whole number?

A California farmer owns a beautiful pear tree. He supplies the fruit to a nearby grocery store. The store owner calls the farmer to see how much fruit is available for him to buy. The farmer knows the main trunk has 24 branches. Each branch has exactly 12 boughs and each bough has exactly 6 twigs. Since each twig bears one piece of fruit, how many plums will the farmer be able to deliver?

What will you call your mother's brother's brother-in-law?

Which is faster, Heat or Cold ? Explain.

What is so fragile that saying its name breaks it?

Can you solve below mathematical equation?

2^1234 - 2^1233