What is at the end of a rainbow?

What will you call your mother's brother's brother-in-law?

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?

I am a ten letters word
The first four letters have the power to rule,
Next, four-letter can be eaten.
The next three-letter represents a lady.
I can fly as well

what am I looking for?

The more it dries, the wetter it becomes. Can you tell what it is?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

Let's play a word game. Following are some meaningless words that can be completed by adding random letters on either side of the word.

For example, the word "rdo" can be formed into "pardon".

Using the same technique, can you complete the given words?
ecalc
airb
rinci
tibac
uidel
gorit
igna
eyho

There are 2 cops parked along a one-way street looking for traffic violations. They spot a taxi driver going in the wrong direction, yet they do nothing.

Why?

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?