who is silent in the parliament?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

I am the beginning of everything, the end of everywhere. I'm the beginning of eternity, the end of time and space. What am I?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

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

If we add four times the age of John four years from now to five times his age five years from now we get ten times his current age.

How old will John be two years from now?

A man stands on one side of a river, his dog on the other. The man calls his dog, who immediately crosses the river without getting wet and without using a bridge or a boat. How did the dog do it?

Two friends were betting. One said to the other, "The coin will be flipped twenty times and each time the coin lands on the head, I will give you $2 and each time it lands on the tale, you will give me $3." After flipping the coin twenty times not a single penny was exchanged among them.

How many times did the coin land on heads?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

Decode below rebus
D
N
A
T
S , D