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?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

A man has eighty-one cows ( numbered 1,2,3...81 as such). The beauty is that cow no. 1 gives 1ltr of milk, cow no. 2 gives 2ltrs of milk and so on. The man wants to equally distribute the cows among his nine sons so that each one of them gets the same quantity of milk.

You Throw The Outside, Cook The Inside
Eat The Outside, Throw The Inside.

What Is It?

How many triangles are there on the puzzle below?

If six children and two dogs were under an umbrella, how come none of them got wet?

What's the best place to go shopping in the ocean?

If you paint a brown house white it will become a white house. If the stoplight changes from red to green, then the light is green. So, if you throw a white shirt into the Red Sea, what will it become?

A man is shown a portrait painting. He looks closely, then tells, “Brothers and sisters have I none, but that man’s father is my father’s son!” Who is the man in the portrait?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?