Decode below three cipher riddles:

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

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

I don't get anymore wetter, no matter how much rain falls on me.

John was going on a jungle trip. He asked his wife to pack something to eat, something to drink and something to burn if he feels cold in the jungle. When John opens the backpack he found just one thing in the bag. What was it?

Can you find out which number multiplied by itself will give the output as 12345678987654321?

Once upon a time, there was a castle on a square island. The entire island was surrounded by a 14m wide trench. The Romans had wanted to invade the castle and had brought a few wooden planks along with them to facilitate themselves in crossing the moat. The planks were however found to be only 13m long.

The Romans still managed to cross the trench. How did they do it?

I am lying and I always lie. Tell me whether I am lying or telling the truth.

I have a mouth but I don't eat.
I have a bank but have no money.
I have a bed but i dont sleep.
I wave but have no hands.

Who Am I ?

Why is a river so rich ?

Which wheel of car does not rotate when you turn your car right?