There have been:
Sailor Star Dust wrote:Sigh, because it needs repeating:
1) Kaworu knowing Shinji: Either they met as children (see also the GoS2 and GD Manga) or Kaworu already knew about Shinji like in Episode 24.
2) The chalk outline on the beach: It's "a leftover from Second Impact" according to the Entry File 1 book. The fan speculation goes that it's a brunt out Adam. Taking the speculation one step further, the 4 Adams could be 4 of the Eva units. (Although some think 4 Adams = 4 of the Eva pilots.)
3) The blood streak on the Moon: compare EoE's to 1.11/2.22. They're not the same. At all. A scrapped storyboard in 2.0 Complete Records Collection showed the 1.0/2.0 Moon bloodstreak as a result of Second Impact.