What is in seasons, seconds, centuries and minutes but not in decades, years or days?

What do you get if you add 2 to 100 four times?

What has to be broken before you can use it?

In the Chess Board picture below white army is arranged. You need to add a black army on the board such that no piece is under any threat.
Note: Army comprised of 1 king, 1 queen, 2 rooks, 2 bishops, 2 knights, and 8 pawns.

Which wheel of car does not rotate when you turn your car right?

It's a 7-letter word.
If we remove 1 letter from it, it remains the same.
If we remove 2 letters from it, it remains the same.
If we remove 3 letters from it, it remains the same.
If we remove all the letters from it, still it remains the same.
What is it?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

I have no life, but I can die. What am I?

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?

If two's company, and three's a crowd, then whats four and five ?