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

Can you find the key in the picture below?

1. What does:
TIM JOB
represent?

2. What does:
MO_ _
represent?

our enemy challenges you to play Russian Roulette with a 6-cylinder pistol (meaning it has room for 6 bullets). He puts 2 bullets into the gun in consecutive slots, and leaves the next four slots blank. He spins the barrel and hands you the gun. You point the gun at yourself and pull the trigger. It doesn't go off. Your enemy tells you that you need to pull the trigger one more time, and that you can choose to either spin the barrel at random, or not, before pulling the trigger again. Spinning the barrel will position the barrel in a random position.

Assuming you'd like to live, should you spin the barrel or not before pulling the trigger again?

In case you were starting to feel confident, this one was meant for third graders in Vietnam. The answer is 66, but we don't blame you for scratching your head about how they got there.

Detective Rockford was jogging near the beach at 4:30 am.
He hears a sound near the shack "No Michael, Please Do not shoot me".
Next instance he heard the sound of gunfire. Rockford rushes to the shack where he finds women lying dead and a gun in close proximity of three "Doctore Lawyer and a Teacher".

Rockford immediately knew that the Lawyer has committed the crime. How?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

If 1+9+8=1, what is 2+8+9?

Complete the table series riddle by finding the number that can replace "??".