A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

Decode below three cipher riddles:

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

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

Remove two matchsticks to make the below equation correct.

A man was driving a black truck. His lights were not on. The moon was not out. A lady was crossing the street. How did the man see her?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

Two friends Smith and Andrew were talking about the bravery of their families. Smith told great stories about his courageous grandfather who fought for Britain in "World War I". Andrew told that his grandfather was so brave that in 1919 just after the war he was honoured with a bravery medal with the words "For our Courageous Soldiers In World War I" embedded into it. Smith knows that his friend is lying. How?

What has many keys but can’t open a single lock?

I am thinking of a five-digit number such that:
The first and last digits are the same, their submission is an even number and multiplication is an odd number and is equal to the fourth number. Subtract five from it and we obtain the second number. Then divide into exact halves and we get the 3rd number.

What number I am thinking of?