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

What runs around the whole yard without moving?

If a boy blows 18 bubbles,
Then pops 6 eats 7 and then
He pops 5 and blows 1.
How many are left?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

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 can you catch but never throw?

What is so fragile that saying its name breaks it?

What is always in front of you but can’t be seen?

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

I look at you, you look at me, I raise my right, you raise your left. What am I?