Before Mount Everest was discovered, what was the highest mountain in the world?

What does this rebus means ?

PROG WORKRESS

A large container is kept in open under the rain. Every passing hour, the water collected inside the container becomes double what it was.

In ten hours, the container is filled completely. Can you calculate how long would it have taken to be filled in half?

When it is alive we sing, when it is dead we clap our hands. What is it?

When I go in I might cause pain. I cause you to spit and ask you not to swallow. I can fill your hole. What am I?

A clock loses 10 minutes each hour. If the clock is set correctly at noon, what time is it when it reads 3 PM?

A Child was born in Lahore, Pakistan. Still, the child is not a Pakistani citizen. why?

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.

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

Eight of us go fourth, not back, to protect our king from an attack. What are we?