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

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

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

How can you leave a room with two legs and return with six legs?

What two things can you never eat for breakfast?

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?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

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?

I have holes on the top and bottom. I have holes on my left and on my right. And I have holes in the middle, yet I still hold water. What am I?