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?

Why 1729 is a magic number? Answer Logically.

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

There is a barrel with no lid and some wine in it. 'This barrel of wine is more than half full,' said Curly. 'No it's not,' says Mo. 'It's less than half full.' Without any measuring implements and without removing any wine from the barrel, how can they easily determine who is correct?

What does it mean?

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

Prove that twice of ten is the same as twice of eleven.

John and Jill are madly in love with each other. To remind Jill of his pure love, John wants to send her a ring by post but in their country where burglary is quite prominent, any package that is not locked comes under the risk of being stolen for the contents.

John and Jill possess many padlocks but neither one of them has the other key.

Can you find a way John can send the ring to Jill safely?

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

A Child was born in Lahore, Pakistan. Still, the child is not a Pakistani citizen. why?