What does this rebus means ?

PROG WORKRESS

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

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

If,
9 * 8 * 7 = 65
8 * 7 * 6 = 50
7 * 6 * 5 = 37

Find
6 * 5 * 4 = ?

He runs but never walks. Murmurs, but never talks. Has a bed, but never sleeps. And has a mouth, but never eats?

You have two bottles of pills marked with labels A and B. The pills are identical. The doctor has asked you to take one A pill and one B pill daily. You cant take more or less than that.

While taking out the pills one day, you took out one pill from A and by mistake took out two from B. You have no idea which pill is which now.

You cant throw away the expensive pills. What will you do now?

What does an Island and the letter T have in common?

Can you make a six-letter word using the letters N, A and B ?

During which month do people sleep the least?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?