These are all from a site called cracked.com. Interesting and funny.
Although, movies are for entertainment and shouldn't be taken so seriously.


6 Movie Plot Holes You Never Noticed Thanks to Editing:

http://www.cracked.com/article_19435..._user4=popular


6 Plot Threads Famous Movies Forgot to Resolve:

http://www.cracked.com/article_18978...o-resolve.html


8 Classic Movies That Got Away With Gaping Plot Holes:

http://www.cracked.com/article_16625...lot-holes.html


The 6 Most Depressing Happy Endings in Movie History:

http://www.cracked.com/article_16570...e-history.html


5 Awesome Movies Ruined By Last-Minute Changes:

http://www.cracked.com/article_16258...e-changes.html