What does the below image rebus riddle means ?

What makes this number unique: 8,549,176,320?

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?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

What is common among 11, 69, and 88?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

John drives to his office at 20km/hr. After reaching the office, he realizes that today is a holiday. He went back at an average speed of 30km/hr. Discounting the time spent in the stoppage what was the average speed of his journey?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

It can't be seen, can't be felt, can't be heard, and can't be smelt.
It lies behind stars and under hills, And empty holes it fills.
It comes first and follows after, Ends life, and kills laughter.
What is it?