What is so fragile that saying its name breaks it?

What two things can you never eat for breakfast?

What is at the end of a rainbow?

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

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

I am the black child of a white father, a wingless bird, flying even to the clouds of heaven. I give birth to tears of mourning in pupils that meet me, even though there is no cause for grief, and at once on my birth, I am dissolved into air. What am I?

How can you leave a room with two legs and return with six legs?

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