April 21 is the 111th day of the year (112th in leap years) in the Gregorian calendar. There are 254 days remaining.
- 2014: 5 episodes of The New and Improved Milk and Quackers Show aired to start off the series:
- 2015: New and Improved Milk and Quackers Show Season 5 Episode 8 aired as a 1-hour anniversary special.
- April 21 on Wikipedia