How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

I’m tall when I’m young, and I’m short when I’m old. What am I?

Role Action
Block Prevents the target player from acting
Redirect Change target player target.
Save Protects the target player from death.
Seer Sees all actions that occurred
Murderer Kills the target player

The following five players are playing:

Andy
Brian
Chris
Daniel
Fred

You are Andy the Seer and you saw the following things:
a) Brian was redirected to Chris.
b) Chris was blocked.
c) Daniel was killed.

Who is the murderer then?

John went to a parrot shop in Mexico, and the parrot owner told him that his parrot is so unique that he repeats everything he hears. John got excited and immediately bought the parrot. John went home and spoke many words, but the parrot does not repeat anything.
He went again to the parrot shop and complaint to the shopkeeper, but the shopkeeper never lied. Explain?

Who has married many women but was never married?

How is the moon similar to a dollar?

Take one out and scratch my head, I am now black but once was red. What am I?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

I am quite hot but become too cold if you remove the first two letters. What am I?

What does the below rebus puzzle mean?