Buy me, smell me or deliver me, I do not change.

Who am I?

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

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

Find out which of the given views in the picture is accurately the top view of the given pyramid.

John went to a parrot shop in Mexico, and the parrot owner told him that his parrot is so unique that he repeats everything he hears. John got excited and immediately bought the parrot. John went home and spoke many words, but the parrot does not repeat anything.
He went again to the parrot shop and complaint to the shopkeeper, but the shopkeeper never lied. Explain?

Can you find the missing piece of the Porsche?

'Ferrari driver' easily beats the 'force driver' in a two-car race. How did Indian newspapers truthfully report so to look as a 'force drive' had outdone the 'Ferrari driver'? Think!!!

I am a type of word that is spelt incorrectly or used differently, on purpose for humour. What am I?
Hint 1: You can find me in a joke.
Hint 2: I am a play on words.

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

What Time Should the last watch show in the below figure?