Easy Riddles

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?

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

I am the first thing you need while camping.
I am always with the person named Marcos Valencia and Carrick.
But Pogba Zlatan and Rooney think I am wasteful and do not need me.
I am the second to the last thing to add when you are making a patch.

What am I?

Why is it against the law for a man living in Delhi to be buried in Mumbai?

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

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?

Can you name some countries which do not have the alphabet 'A' in them?

What will you call your mother's brother's brother-in-law?