GIGACalculator.com have quantified the most frightening flicks that are likely to give people the chills. 150 brave souls were asked to watch a selection of scary films for the first time, while wearing a heart rate tracker to monitor their pulse.The films were selected through a survey of 2,542 people who were asked to name their top 10 scariest horror films of all time.The scariest film, which is guaranteed to get your heart racing – is Hereditary.Those who watched this film has an average BPM of 115 – a significant jump compared to the average resting heart rate of 60-100BPM.The iconic horror franchise Saw comes in second at 113 BMP, with participants describing it as “harrowing” and “disturbing”.In third place comes the acclaimed.
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