I have a clock(12-hour format) and both the needles of the clock overlap at 12:00.
After how much time, they will overlap again?

I inserted a coin in a bottle and closed its mouth with the help of a cork. Now, I was able to take the coin out from the bottle without taking out the cork or breaking the bottle. Can you tell me how I did it?

Can you find the company name in the pictogram below?

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

10+10 and 11+11 can give you the same answer.

Explain how?

Why is the Hole below a Lock?

We have four gears with below features=> Both Gear A and D has 60 teeth=> Gear B has 40 teeth=> Gear C has 20 teeth=> Every two minutes, Gear B makes 25 full turns.What is the relative speed of Gear A and Gear B?

Why Wine Glass Stem is so long?

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?