Just about everyone reading this can tell you what her or his most memorable TV viewing "moment" was. But what are America's most-remembered TV moments?

Sony Electronics has teamed up with Nielsen Television Research, the best-known company keeping track of how many people watch a particular program, to figure out which TV broadcasts are the most remembered.

You probably won't be surprised to hear the most memorable TV moment was coverage of the 9/11 terrorist attacks.The second-most remembered broadcast was 2005's collapse of the levees around New Orleans during Hurricane Katrina.

CBS News had this report on the list:

Was your most memorable TV moment in the top 20 list? If not, what would it be? Please tell us here or on our Facebook page.