Besides this coming Christmas in 2011, the last time Christmas fell on a Sunday was in 2004.
2011 was the last time and before that it was 2005.
As of 2011, the last time April 14 fell on a Sunday was in 2002.
The last time Halloween fell on a Sunday was October 31, 2004.
The last time Easter fell on the last Sunday of April was in 2011. The last time before that was in 1943, and the last time before that was in 1886.
Prior to 2017, the last year it fell on Sunday was in 2012 and the next time will be in 2023.
As of 2011, the last time April 10 fell on a Sunday was in the year 2000.
The last time was in 2012.
Easter Sunday last fell on April 1 in 1956.
February 14 last fell on a Sunday in 1999.
2005
About once every 7 years. Not exact due to Leap year, last time was 2012.