I’m tall when I’m young, and I’m short when I’m old. What am I?

What is the riddle which can be asked all day with a different correct answer each time.

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

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.

If 1+9+8=1, what is 2+8+9?

In an office's desk, you find a unique method that shows the current day of the month. Two numbered cubes are used to depict the current date.

Can you find out the numbers on both the cubes so that each date can be mentioned using them?

Please note that you have to use both the cubes to display any date. Thus the 1st day must be represented by 01 and so on.

Count the number of triangles in the picture below:

Which word is least like the others? Third, fourth, fifth, sixth, seventh, eighth, ninth?