You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

What is the longest word in the dictionary?

I welcome the day with a show of light, I stealthily came here in the night. I bathe the earthy stuff at dawn, But by noon, alas! I'm gone.

I am a word of 12 alphabets.

* Alphabets 12, 4, 7, 2, 5 : Eastern beast of burden
* Alphabets 1, 8, 10, 9 are street made famous by Sinclair Lewis.
* Alphabets 11, 3, 6 are past.

On whole it means a person suffering from delusions of greatness.

What Is it ?

There is a number which when you multiply by 3 and subtract 2 from the result, then the resulting number is the reverse of the actual number.

What is the smallest number that stands true on the statement?

There is so small cabin inside a deep forest.
All the forest burned out to worst possible but the inside of the cabin is still the same.
However all the person inside the cabin die.

How come ?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

What is the end of everything?

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

Which alphabet is a part of our body?