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

Decode below three cipher riddles:

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

Who has married many women but was never married?

If Bihan is 10, Anirudha is 20, and Kim and Seal are both 5, but Rikold is 10, how much is Kenniger by the same trend?

Buy me, smell me or deliver me, I do not change.

Who am I?

Can you replace the X (both small and big x) with the numbers between 1 to 19 such that all the rows of 3 numbers between X (big x) sum to 23?

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

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

A B C D E F G H

These are the letters given to you. Now you have to find out the letter that comes two to the right of the letter which is immediately to the left of the letter that comes three to the right of the letter that comes midway between the letter two to the left of the letter C and the letter immediately to the right of the letter F.

If Rajina's daughter is my daughter's mom, who am I to Rajina?