How many peer reviewed journals are published?

Here's a search in the US National Library of Medicine's LocatorPlus database for dental journals snipurl.com/8h9m7 LocatorPlus can be searched at locatorplus.gov.

Not sure when I was at Purdue Univerisity in mid 1990s it was in the thousands.

I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.