Can you name some countries which do not have the alphabet 'A' in them?

The day before yesterday I was 25 and the next year I will be 28. This is true only one day in a year. What day is my birthday?

An exterior architect is asked by a builder to plant seven trees in a manner that there are exactly six rows of trees in a straight line and each row has three trees in particular.

How will he do 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.

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

What does this rebus riddle means ?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

I am green and found in the forest and have needles instead of leaves. What am I?
Hint 1: It can be used for Christmas decorations.
Hint 2: I have a strong, scent that is used in air fresheners.

Who is generally closer to the kids, mom or dad?

(it's a funny riddle)

What is the word or phrase below?
R | E | A | D