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

Which tank will fill first?

f you were running a race, and you passed the person in 2nd place, what place would you be in now?

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

Can you spot what's wrong with the following sentence?

PETER WAS ANGRY AT
HIMSELF BECAUSE HE
ACCIDENTALLY LEFT THE
THE KEYS TO HIS CAR
AT HIS FRIEND'S HOUSE.

Bay of Bengal is in which state?

John asked Jack, "The time right now is 7 pm. Can you tell me what will be the time 23, 999, 995 hours later ?"

While Bella does not know the answer, do you ?

What work can one never finish?

I am an eight letter word and I am a computer terminology.
The second, third and fourth letters make an animal.
The fourth, fifth, sixth, seventh and eighth letters make a weapon.
The first, second, third and fourth letters can be taken as an outcome of any exam.
The fifth, sixth, seventh and eighth letter combine to form a high end typing software.

Can you tell who am I ?

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?