Let's start with an easy one to get the basics down.
UNKNOWN LOCATION, MAY 21
Locate the sun at 1400 hours (2pm) and answer the following...
The next three questions are not about the sun at 2pm...
Twilight Defitions
Civil:
Sun is between 0 and 6 degrees below the horizon
Nautical:
Sun is between 6 and 12 degrees below the horizon
Astronomical:
Sun is between 12 and 18 degrees below the horizon