What does this rebus means ?

PROG WORKRESS

What has one eye, but can’t see?

What came first, the chicken or the egg?

What has lots of eyes, but can’t see?

I am a five-letter word under you,
Remove the first letter and I am above you,
Remove the second as well and I am around you.

Who am I?

Can you divide numbers from 1 to 9 (1 2 3 4 5 6 7 8 9) into two groups so that the sum of the numbers of each group is equal?

Note: 9 cannot be turned over to make it 6.

Can you make four (4) nines (9) equal 100?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

I look flat, but I am deep. Hidden realms I shelter. Lives I take, but the food I offer. At times I am beautiful. I can be calm, angry, and turbulent. I have no heart but offer pleasure as well as death. No man can own me, yet I encompass what all men must have. What am I?