What does this rebus means ?

PROG WORKRESS

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

I have feet, but no legs. Which animal Am I?

Three people enter a room and have a green or blue hat placed on their heads. They cannot see their own hat but can see the other hats.
The colour of each hat is purely random. They could all be green, blue, or any combination of green and blue.
They need to guess their own hat colour by writing it on a piece of paper, or they can write 'pass'.
They cannot communicate with each other in any way once the game starts. But they can have a strategy meeting before the game.
If at least one of them guesses correctly they win $10,000 each, but if anyone guesses incorrectly they all get nothing.
What is the best strategy?

Can you move 2 matchsticks to form four equal sized squares.

Our product and our sum always give the same answer. Who are we?

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

In the given picture, in how many ways can you read the word "Tiger"?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

Where do fish keep their money?