I always drive my customer away.

Who am I?

If you were to put a coin into an empty bottle and then insert a cork into the neck, how could you remove the coin without taking out the cork or breaking the bottle?

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?

What is the next number in the series?

15 29 56 108 208 ?

It's pretty hard to give up.
If you remove a part of it, you will be left with a bit.
Even if you remove another part, the bit still remains.
Remove one more and it still remains.

What is it?

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

What has no start, end, or centre?

Can you count the number of triangles in the given figure?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

Remove two matchsticks to make the below equation correct.