Decode below three cipher riddles:

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

There are people and strange monkeys on this island, and you can not tell who is who (Edit: until you understand what they said - see below). They speak either only the truth or only lies.
Who are the following two guys?
A: B is a lying monkey. I am human.
B: A is telling the truth.

The more of this there is, the less you see. What is it?

I can turn polar bears white.
I can make anyone dance.
I can make everyone cry
I can make your hands clap
I can make you thin.
I can make you smile.
I can make you smile

Can you guess the riddle?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

Prove that twice of ten is the same as twice of eleven.

what does the below rebus means?

What's the best place to go shopping in the ocean?

Samuel was out for a walk when it started to rain. He did not have an umbrella and he wasn't wearing a hat. His clothes were soaked, yet not a single hair on his head got wet. How could this happen?