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?

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.

It's a 7-letter word.
If we remove 1 letter from it, it remains the same.
If we remove 2 letters from it, it remains the same.
If we remove 3 letters from it, it remains the same.
If we remove all the letters from it, still it remains the same.
What is it?

If a wheel has 54 spokes, how many spaces are there between the spokes?

What occurs twice in a week, once in a year but never in a day?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

What number comes next in this sequence:
7 8 5 5 3 4 4 _

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

John was so frustrated to be the suspect of being a sleeper terrorist that he shoot himself right between the eyes with a revolver in his toilet. The revolver and the bullets were accurate. Minutes later John walks out of the toilet unharmed.
How can this be possible?

Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?