What is the scariest movie you have ever seen?

Question: What is the scariest movie you have ever seen?
- Keywords:
  movie,
  scary
Asked by BulkHulk to RocketRich, Jenn, Floris, Elie, Col Op on 11 Mar 2016. This question was also asked by RealDaringNote62.
- Columbus Operations answered on 11 Mar 2016:
  
  Maybe ‘Gravity’, because if that really happened and the ISS was destroyed we’d be out of a job… 😉
  
  Or pretty much any movie with zombies. Zombies = bad.
  
  Katie