Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

why number 8549176320 is one of a kind?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

A container contains 100 eggs. They can be either fresh or rotten. What is sure is the fact that there is at least one fresh egg in that container.

If you are asked to pick two eggs randomly from the container, at least one of them will be rotten.

Can you calculate how many eggs in that container are fresh?

How can you write nineteen in a manner that if we take out one, it becomes twenty?

What does this below rebus puzzle mean?

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

Replace the question mark in the picture below.

You have two bottles of pills marked with labels A and B. The pills are identical. The doctor has asked you to take one A pill and one B pill daily. You cant take more or less than that.

While taking out the pills one day, you took out one pill from A and by mistake took out two from B. You have no idea which pill is which now.

You cant throw away the expensive pills. What will you do now?

A Man gave one of his sons 10 cents and another son was given 15 cents. What time is it?
Hint: Figure out the relation between time and number, is not so easy..:)