I think sunsets are 100 times better than sunrises.
REALLY, THE SUN WILL SET EXACTLY DUE WEST AT THE EQUATOR
Why is that? How does it happen?
THE TIME OF SUNSET IS DEFINED IN ASTRONOMY AS THE MOMENT WHEN THE TRAILING EDGE OF THE SUN DISK 
Oh okay. So where does the sun rise first on the world?
I DON'T KNOW. THE SUNSET IS DISTINCT FROM TWILLIGHT
What is twilight, other than a movie series starring sparkling vampires and werewolves and the beautiful Kristen Stewart?
astronomical" twilight, which is the period when the Sun is between 12 and 18 degrees below the horizon. "Dusk" is at the very end of astronomical twilight, and is the darkest moment of twilight just before night. Night occurs when the Sun reaches 18 degrees below the horizon and no longer illuminates the sky.
Locations further north than the Arctic Circle and further south than the Antarctic Circle experience no full sunset or sunrise on at least one day of the year, when the polar day or the polar night
Sunset
Sunset, also known as sundown, is the daily disappearance of the Sun below the horizon due to Earth's rotation. As viewed from the Equator, the equinox Sun sets exactly due west in both spring and fall. As viewed from the middle latitudes, the local summer Sun sets to the northwest for the Northern Hemisphere, but to the southwest for the Southern Hemisphere.
The time of sunset is defined in astronomy as the moment when the upper limb of the Sun disappears below the horizon. Near the horizon