Keyboard words are not in alphabetical order, Why?

Can you solve below mathematical equation?

2^1234 - 2^1233

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 ?

What can you see in the middle of March and April that you can never see in any other month?

John is on an island and there are three crates of fruit that have washed up in front of him. One crate contains only apples. One crate contains only oranges. The other crate contains both apples and oranges.

Each crate is labelled. One reads 'apples', one reads 'oranges', and one reads 'apples and oranges'. He know that NONE of the crates have been labeled correctly - they are all wrong.

If he can only take out and look at just one of the pieces of fruit from just one of the crates, how can he label all of the crates correctly?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me. What am I?

What is common among 11, 69, and 88?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?