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?

A rubber ball keeps on bouncing back to 2/3 of the height from which it is dropped. Can you calculate the fraction of its original height that the ball will bounce after it is dropped and it has bounced four times without any hindrance ?

What am I?

Who is that with a neck and no head, two arms and no hands? What is it?

Name a key which is hardest to turn.

Below, you can see some coding:
January = 1017
February = 628
March = 1335
April = 145
May = 1353
June = 1064
July = 1074
August = 186

Now deciphering the way it has been coded, can you find out how September will be coded?

You see me once in June, twice in November, and not at all in May. What am I?

Which letter of the alphabet has the most water?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?