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?

What is the word or phrase?

On a magical land of Mexico , all the animal in the land are rational.

There are 10 tigers and one goat.
Tiger can eat goat but since it's a magical land , the tiger who eats the goat , turns into goat and then can be eaten by the remaining tiger(s).

If we leave them for some time then how many goat and tiger will be there , when we come back ?

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

Whats the next number in the below number sequence pattern.

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

Find the number of squares in the below picture

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?