The day of the year that has the least daylight hours is known as the Winter Solstice.
The date of the shortest day and the longest night of the year in the Southern Hemisphere varies between June 20 and June 22. For example, it's on June 21 in 2015, but on June 20 in 2016.
9pm - If it were two hours later (11pm), it would be half as long until midnight as it would be if it were an hour later (10pm).
1. Ron Clarke
3. The Red Team - Ayden and Jess