How can one talk without saying a single word?

What month of the year has 28 days?

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?

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

Three playing cards in a row. Can you name them with these clues? There is a two to the right of a king. A diamond will be found to the left of a spade. An ace is to the left of a heart. A heart is to the left of a spade. Now, identify all three cards.

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

Can you place three balls such that the equation shown in the picture holds true?

Look at the picture and find out which square is not linked with any of the other squares.