Day

https://en.wikipedia.org/wiki/Day_(disambiguation)

On
http://on-this-day.com/
https://www.onthisday.com

in
http://www.todayinhistory.com/

Today
http://www.historytoday.com/ 

Found
http://www.todayifoundout.com/

Tube
https://www.youtube.com/results?search_query=day

Slides
http://www.slideshare.net/search/slideshow?searchfrom=header&q=day