What is the value of 1/2 of 2/3 of 3/4 of 4/5 of 5/6 of 6/7 of 7/8 of 8/9 of 9/10 of 1000?

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

I welcome the day with a show of light, I stealthily came here in the night. I bathe the earthy stuff at dawn, But by noon, alas! I'm gone.

Paul's height is six feet, he's an assistant at a butcher's shop and wears size 9 shoes. What does he weigh?

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

What do you see in the image below

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

Which fur should we be getting from the Lion?

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

To attend world science seminar, A famous chemist from Mexico visit
London. In the lab, the scientist was killed and his six assistants were under suspicion of killing the chemist.
Name of six assistants: Austin, Wayne, Dege, Oscaru, Lingard, and Rojo.
He left a note "76-20-44 79-16-22-7"

A local detective Jack was called to solve the case,

After reading the note, Jack instantly asked the police to arrest the murderers.

Who are the murderers?