Decode below three cipher riddles:

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

What does this mathematical rebus means ?

Once while in his court, King Akbar asked Birbal to write something on a wall that makes one sad when read in good times and makes one happy when read in sad times.

He took only a few moment and wrote something that fit the requirements. What did he write?

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain

The sum of a mother, her baby and her dog's weight is 170 Kg. How much does the baby weigh if the mother weighs 100 kg more than the combined weight of the baby and the dog, and the dog weighs 60 per cent less than the baby?

Why do people go to bed?

1. How can we put an elephant in the refrigerator?
2. How can we put a Giraffe in a refrigerator?
3. The king of the jungle invites all the animals to a party everyone comes except for one animal, which animal?
4. You come to a crocodile-infested lake, you can't go around it, you can't co under it and you can't go over it, how do you get across?

What do you answer even though it never asks you questions?

Count the number of balls in picture below:

How can you take 2 from 5 and leave 4?