Only one horror film has ever terrorised me so completely that I didn’t sleep at all the night after watching it. It’s at number 37 on the top 50 below, which is an attempt to sort almost 130 years of the form – from Georges Méliès’s The House of the Devil,

Some horror movies make you scream. But the movies on this list make you gag. Read about horror's stinkiest films now.

Just in time for Halloween, here are some of the movies that gave Yahoo UK staff nightmares at an early age, from Scream and Gremlins to The Blair Witch Project.

NC State entomologists discuss the production of insects in media, and whether they are actually haunting this Halloween.