Decode below three cipher riddles:

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

Which is heavier: a ton of bricks or a ton of feathers?

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?

With the help clues provided in the image, can you find the 5 digit key?

What is black when you buy it, red when you use it, and gray when you throw it away?

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

Which is the correct shadow of the bird?

Below toothpicks/matchsticks indicate the group of fishes moving from west to east direction. Can you make them move from east to west by just moving three toothpicks/matchsticks?

The current time can be represented by below textual rebus.

0
=========
B.Sc
LLB

Can you tell us the current time?

An equation has been laid down using a few matchsticks. However, as you can see, the equation is not correct. Can you correct the equation if you are allowed to add or remove 5 matchsticks?