"It Made My Day: Little Moments of WIN" is an excellent website of small moments that made people smile. Which they write up and send in. Some of the moments are mean, but many are very gruntled.
At work we have a dry erase board that we write a fun fact on each week. This week it said that the longest recorded flight of a chicken is 13 seconds. A little boy read it then looked at me and said, “What if they shot one out of a canon?” IMMD