What does this simple rebus mean?

What do you think with the below Picture ?

What number divided by 4 is the same as that number minus 4?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

If Japan and Panama decided to merge into a single country, probably people will name it Japanama.

Can you think of two more such country's unions that could produce similar names like Japanama by overlapping their three letters?

In the picture that is attached with this question, you can find a square which comprises of four little squares inside it. Consider this square to be made with matchsticks. You have to remove two matchsticks such that only two squares remain instead of five.How will you do it ?

Find the smallest sentence with all the English alphabet.

Why is it very easy to weigh a fish?

Can you write down eight eights so that they add up to one thousand?

An equation has been laid down using a few matchsticks. However, as you can see, the equation is not correct. Can you correct the equation if you are allowed to add or remove 5 matchsticks?