It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

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 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

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 teeth but i don't bite. Who Am I ?

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

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

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

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?

_ _ _ IE _ _
_ _ _ IE _
_ _ IE _ _
_ _ IE _
_ _ _ _ IE

Like you see, some letters have gone missing from these words that contain the IE pair at some or the other place. The letters that will be used to fill the blanks are given below. Use them and form meaningful words. Can you do that?

A, C, D, F, H, K, L, M, N, N, O, R, R, S, S, S, T, T, Y and Y.