What runs around the whole yard without moving?

What do you answer even though it never asks you questions?

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

Can anyone tell me a word in the English dictionary which has a silent 'z'?

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

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 taste better than I can smell. Who am I?

A bus driver was heading down a street in Mexico. He went right past a stop sign without stopping, he turned left where there was a "no left turn" sign, and he went the wrong way on a one-way street. Then he went on the left side of the road past a cop car. Still - he didn't break any traffic laws. Why not?

A patient was diagnosed with some ailment. He was given five different tablets to take at night at an interval of 15 minutes.

How long will it take the patient to consume all the five tablets?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?