Using eight eights and addition only, can you make 1000?

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

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

Solve the mathematical equation in the picture below.

In the image below, you can see two glasses and two matchsticks.You need to move four matchsticks in such a manner that the crosses come inside the glasses. Note: you cannot move the crossed.

In a box, there is a jumble of 7 red balls, 6 blue balls, 5 green balls, and 4 yellow balls. What is the minimum number of balls, will you have to pick up so that you have at least 4 balls of the same colour?

What can jump higher than a building?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

How can you make number one disappear by adding something to it?

What does below chemistry rebus means?