Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

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

What breaks yet never falls, and what falls yet never breaks?

If Japan and Panama decided to merge into a single country, probably people will name it Japanama.

Can you think of two more such country's unions that could produce similar names like Japanama by overlapping their three letters?

10 people came into a hotel with 9 rooms and each guest wanted his own room. The bellboy solved this problem.
He asked the tenth guest to wait for a little with the first guest in room number 1. So in the first room, there were two people. The bellboy took the third guest to room number 2, the fourth to number 3, ..., and the ninth guest to room number 8. Then he returned to room number 1 and took the tenth guest to room number 9, still vacant.
How can everybody have his own room?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

How high do you have to count before you use the letter “a” in the English spelling of the whole number?

Can you place three balls such that the equation shown in the picture holds true?

I look at you, you look at me, I raise my right, you raise your left. What am I?

By moving just one matchstick, you need to make the below statement true. Can you do it?