Once a spoiler, always a spoiler. Never bring it up in public, as someone might have been living under a rock and thus doesn't know.
0 (0.0%)

Four millenia. Everybody knows that Hector dies.
1 (0.8%)

Three millenia. Everybody knows that the Isrealites get out of Egypt.
0 (0.0%)

Two millenia. Everybody knows that Jesus comes back from the dead.
1 (0.8%)

One millenium. Everybody knows that Beowulf kills Grendel.
0 (0.0%)

Five centuries. Everybody knows everyone in Elsinore dies.
2 (1.6%)

Four centuries. Everybody knows that Satan prefers ruling in Hell over serving in Heaven.
0 (0.0%)

Three centuries. Everybody knows that the Yanks win.
0 (0.0%)

Two Centuries. Everybody knows that Captain Ahab is insane.
0 (0.0%)

One Century. Everybody knows that the Eloi and the Morlocks both descend from humans.
0 (0.0%)

90 years. Everybody knows that Gregor turns into a giant bug and dies some time later.
1 (0.8%)

80 years. Everybody knows that Wilson kills Gatsby and then commits suicide.
0 (0.0%)

70 years. Everybody knows that Bilbo gets a magic ring.
0 (0.0%)

60 years. Everybody knows that Anne Frank dies at Bergen-Belsen.
1 (0.8%)

50 years. Everybody knows that Gollum bites Frodo's finger off, then falls back into Mount Doom with the One Ring.
0 (0.0%)

40 years. Everybody knows that McMurphy gets lobotomized.
0 (0.0%)

30 years. Everybody knows that Nixon resigns.
0 (0.0%)

20 years. Everybody knows that Darth Vader is Luke's father.
0 (0.0%)

10 years. Everybody knows that Picard defeats the Borg and Zephram Cochrane launches the first warp engine on time.
1 (0.8%)

9 years. Everybody knows that Leo dies.
0 (0.0%)

8 years. Everybody knows that the first fifteen minutes of "Saving Private Ryan" are the only part of the film worth watching.
1 (0.8%)

7 years. Everybody knows that Bruce Willis is dead and that George Lucas isn't above raping his own franchise.
0 (0.0%)

6 years. Everybody knows that Voldemort comes back.
0 (0.0%)

5 years. Everybody knows that Bush bungles the retalliation.
1 (0.8%)

4 years. Everybody knows that Peter just shoots Mary Jane down at the funeral.
0 (0.0%)

3 years. Everybody knows to expect the Hogwarts Inquisition.
0 (0.0%)

2 years. Everybody knows that the Cylons look like us now.
4 (3.3%)

1 year. Everybody knows that SNAPE KILLS DUMBLEDORE (Page 606, totally true)!
16 (13.1%)

6 months. Reasonable, especially for television fandoms.
37 (30.3%)

1 month. That's enough to get it out of your system.
24 (19.7%)

Upon release. Let the slow folk suffer for being stupid.
3 (2.5%)

Spoilers? Everybody knows that Samuel L. Jackson gets the motherfucking snakes off his motherfucking plane.
29 (23.8%)

Ticky!
105 (100.0%)