Can you write down eight eights so that they add up to one thousand?

I can be cracked, made, told, and played. What am I?

Solve the following series:
AZ, GT, MN, __, YB

John and Jacob are twin brothers. One of them is a liar whereas the other one is a truth-teller.

I called their home number and one of them picked up.
I asked. 'Does John lie?' The person replied with a yes.

Whom did I talk with, John or Jacob?

There are two arch enemies Messi and Ronaldo who hate each other to an extreme. One day both were going together and a Jeanie appeared in front of them. Jeanie grants 3 wishes to Ronaldo and one to Messi.

Messi replied smartly 'Give me twice whatever Ronaldo demands'.

Ronaldo asked his 1st wish 'Give me 10000 billion dollars. Soon Messi gets 2000 billion dollars.
Ronaldo asked for his 2nd wish 'Give me one mansion in every country in the world. Soon Messi gets two mansions in every country of the world?

What should be Ronaldo's third wish?

What can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?

O_er_t_o_

Complete the missing letters of the given word.

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

You see me once in June, twice in November, and not at all in May. What am I?

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?