Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?

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?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

As we know that white starts the game of chess. Can you find the scenario shown in the picture below is possible when all the white pieces are at the original place while the black pawn is not as in the below picture?

John is looking at Jenifer, but Jenifer is looking at Jacob. John is married, but Jacob is not.

Is a married person looking at an unmarried person ?

The peacock is a bird that does not lay eggs. How do they get baby peacocks?

Why is Saturday stronger than Monday?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

I can write cow in 13 letters.

Can You?