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?

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

1 rabbit saw 9 elephants while going to the river. Every elephant saw 3 monkeys going toward the river. Each monkey had 1 parrot in each hand. How many animals are going towards the river?

How many triangles are there on the puzzle below?

What has lots of eyes, but can’t see?

Why is it very easy to weigh a fish?

If Rajina's daughter is my daughter's mom, who am I to Rajina?

Prove that the below maths equation is true.

8 + 8 = 91

This is a famous paradox which has caused a great deal of argument and disbelief from many who cannot accept the correct answer. Four balls are placed in a hat. One is white, one is blue and the other two are red. The bag is shaken and someone draws two balls from the hat. He looks at the two balls and announces that at least one of them is red. What are the chances that the other ball he has drawn out is also red?