Count the squares in the matchstick puzzle below?

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?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

It belongs to you, but other people use it more than you do. What is it?

What does below pictogram mean?

Replace the question mark with the number below given a simple math problem.

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

Decode this picture on T-Shirt and tell what it says ?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

There is a box full of marbles,
all but two are blue,
all but two are green,
and all but two are red.

How many marbles are in the box?