If you say my name, I will no longer exist. What am I?

Give it food and it will live; give it water and it will die.

John was going on a jungle trip. He asked his wife to pack something to eat, something to drink and something to burn if he feels cold in the jungle. When John opens the backpack he found just one thing in the bag. What was it?

If eleven plus two equals one, what does nine plus five equal?

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

What is the Surname of Barbie Doll?

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

Fate has decided that you will only be pleased to meet me when you need me

Maybe that is why, when I am working, I start working

However annoying I may be to the regulars, the little ones are always inspired

I will always be waiting if you try to reach me

How many of you can guess my name, let me see

How can you write nineteen in a manner that if we take out one, it becomes twenty?

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?