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?

The first box has two white balls. The second box has two black balls. The third box has a white and a black ball.

Boxes are labeled but all labels are wrong!

You are allowed to open one box, pick one ball at random, see its colour and put it back into the box, without seeing the colour of the other ball.

How many such operations are necessary to correctly label the boxes?

I am the black child of a white father, a wingless bird, flying even to the clouds of heaven. I give birth to tears of mourning in pupils that meet me, even though there is no cause for grief, and at once on my birth, I am dissolved into air. What am I?

Make a sentence consisting of three words that have the whole alphabet.

what's the probability of getting a king or a queen from a pack of 52 cards?

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

In the following series, a set of numbers is progressing with a particular pattern. Can you deduce that pattern and find the missing set?

(2 + 6), (21 + 6), (58 + 6), (119 + 6), ___

Find the next number in the series below

21 32 54 87 131 ?

I don't get anymore wetter, no matter how much rain falls on me.

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?