You are given a cube that is made with the help of 10x10x10 smaller cubes summing up to a total of 1000 smaller cubes. You are asked to take off one layer of the cubes.
How many remain now?

Remove two matchsticks to make the below equation correct.

Can you find out the total number of triangles in the given figure?

You are confined in a room and given two metal rods. Out of these two rods, one is magnet and the other is the iron rod. They look starkly similar. You don't have any other metal object in the room.

How will you decide which one of those is magnet?

Which English verb becomes past tense just by rearranging the letters?

Can you make four (4) nines (9) equal 100?

You need to remove two matchsticks to make the below equation true. Can you do it ?

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

A mules travels the same distance daily.
I noticed that two of his legs travels 10km and the remaining two travels 12km.
Obviously two mules legs cannot be a 2km ahead of the other 2.

The mules is perfectly normal. So how come this be true ?