You can see it everyday, But cannot touch it at will. What is it?

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

What English word has three consecutive double letters?

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

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

Living above a star, I do not burn
Eleven friends and they do not turn
I can just be visited in a sequence, not once or repeatedly
PQRS are my initials
Can you tell my name accurately?

There is something which is always coming but never arrives?

What is so fragile that saying its name breaks 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.