What is at the end of a rainbow?

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 have holes on the top and bottom. I have holes on my left and on my right. And I have holes in the middle, yet I still hold water. What am I?

What is so fragile that saying its name breaks it?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

I have a mouth but I don't eat.
I have a bank but have no money.
I have a bed but i dont sleep.
I wave but have no hands.

Who Am I ?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

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

What English word has three consecutive double letters?