When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

What 5-letter word typed in all capital letters can be read the same upside down?

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

What is the word or phrase below?
R | E | A | D

John is found dead in a bare field. Nobody killed John,
John did not commit suicide.

Inspector Jacob found a bag just a few meters away from John which could save his life. What was in the bag?

Vin Diesel is pulling a theft and has planned to run away with all the cash kept in the safe. But the only way to open the safe is the 13 character password. He has a set of five clues given to him by a trustworthy source.

Exactly two of the below statements are false.
The password is contained within this sentence.
The password is not in this hint.
The password is within only one of these statements.
At least one of the above statements is a lie.

You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?

When we see 2 but call 10?

What does the below rebus riddle means?

If EELS + MARK + BEST + WARY = EASY

What does HELP + BARK + WARD + LEAD equal?