What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

Replace the question mark with the correct number, given the pair of numbers exhibits a similar relationship?

? : 3839 :: 11 : 1209

If a boy blows 18 bubbles,
Then pops 6 eats 7 and then
He pops 5 and blows 1.
How many are left?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

I am a five-letter word under you,
Remove the first letter and I am above you,
Remove the second as well and I am around you.

Who am I?

Two fathers and two sons decided to go to a shop and buy some sweets upon reaching. Each of them bought 1 kg of sweet. All of them returned home after some time and found out that they had 3kg of sweets with them.

They did not eat the sweets in the way, nor threw or lose anything. Then, how can this be possible?

There is a wide field of corn. A goose finds its way into the field and starts running. Can you find out till which point the goose can run into the field?

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.

Where do fish keep their money?

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 ?