What does this rebus means ?

PROG WORKRESS

The following four words might seem abrupt to you. But you can make them meaningful by just adding vowels.
RDSH
GGPLNT
TMT
NN

Hint: All of them are vegetables.

Why do Chinese men eat more rice than Japanese men do ?

After a heavy Thanksgiving meal, the night watchman went to work. In the morning, he told his boss he had dreamed that a saboteur planted a bomb in the factory and that he felt it was a warning. The boss promptly fired him. Worker confused, Why boss fire him?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

With the help clues provided in the image, can you find the 5 digit key?

I am an odd number. Take away a letter and I become even. What number am I?

Assume the given figure to be a delicious doughnut. Yes, now you can concentrate more on the puzzle. So you have this delicious doughnut in your refrigerator when your friends come knocking at the door. There are eight of them. Now you have to make three cuts in this doughnut so that each one of you nine people can enjoy a piece of it. Neither you nor your friends would mind the size of their piece as long as they are getting it. How will you do it?

A maths symbol is hidden in the below Bar Graph. Can you decipher it?