What does this Rebus Picture mean?

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

What seven-letter word has hundreds of letters in it?

A rubber ball keeps on bouncing back to 2/3 of the height from which it is dropped. Can you calculate the fraction of its original height that the ball will bounce after it is dropped and it has bounced four times without any hindrance ?

Can you decipher the two rows to find the hidden word?

You have a 12 liters jug full of water. You have two empty 8 liters and 5 liters jug. How can you divide the water into two equal parts using these jugs?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

Get total of 120 by using five zeros 0,0,0,0,0 and any one mathematical operator.
Do you ?

You are a prisoner sentenced to death. The Emperor offers you a chance to live by playing a simple game. He gives you 50 black marbles, 50 white marbles, and 2 empty bowls. He then says, 'Divide these 100 marbles into these 2 bowls. You can divide them any way you like as long as you use all the marbles. Then I will blindfold you and mix the bowls around. You then can choose one bowl and remove ONE marble. If the marble is WHITE you will live, but if the marble is BLACK... you will die.'

How do you divide the marbles up so that you have the greatest probability of choosing a WHITE marble?

No one wants to have it, but if one got it, he does not want to lose it. What is It?