Can you solve the photo plexer logic ?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

When it's bad luck to meet a black cat?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me. What am I?

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

A Car driver was heading down a street in Washington. He went right past a stop sign without stopping, he turned left where there was a 'no left turn' sign and he went the wrong way on a one-way street. Then he went on the right side of the road past a cop car. Still, he didn't break any traffic laws. Why not?

Solve the following series:
AZ, GT, MN, __, YB

Write the next letter in this sequence.
O, T, T, F, F, S, S, E, __
**Hint: It is a Number Series Puzzle

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?