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?

A number can be multiplied by multiple of nine
i.e 9 18 27 36 45 ...

and the resulting number consist of only one digit.

Can you identify the number ?

In the image below, can you find the value of an angle(y)

I look at you, you look at me I raise my right, you raise your left. What am I?

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

Which wheel of car does not rotate when you turn your car right?

What is more useful when it is broken?

Why is the Hole below a Lock?

A Child was born in Lahore, Pakistan. Still, the child is not a Pakistani citizen. why?