Remove two matchsticks to make the below equation correct.

If you say my name, I will no longer exist. What am I?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

Which Burger Is Different in below image?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

If a wheel has 54 spokes, how many spaces are there between the spokes?

The first box has two white balls. The second box has two black balls. The third box has a white and a black ball.

Boxes are labeled but all labels are wrong!

You are allowed to open one box, pick one ball at random, see its colour and put it back into the box, without seeing the colour of the other ball.

How many such operations are necessary to correctly label the boxes?

What work can one never finish?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

It's a 7-letter word.
If we remove 1 letter from it, it remains the same.
If we remove 2 letters from it, it remains the same.
If we remove 3 letters from it, it remains the same.
If we remove all the letters from it, still it remains the same.
What is it?