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Terrifying Unsolved Mysteries FINALLY Answered: summary

Terrifying Unsolved Mysteries FINALLY Answered

The Infographics Show · Nov 22, 2023 · about 21 min

Uploaded Nov 22, 2023 · 709.6K views (as of Oct 30, 2026)

Some value given

Nine hikers died at Dyatlov Pass in 1959 in strange circumstances.
The Zodiac 340 cipher was cracked in 2020.
The codebreakers used software and a university supercomputer.
The Mad Gasser was likely hysteria plus pollution.
A local chemistry student is a possible suspect for some gasser sightings.

Which famous mysteries have finally been explained?

The video covers the Dyatlov Pass hikers, the cracking of the Zodiac 340 cipher in 2020 by three codebreakers, and the Mad Gasser of Mattoon, likely a mix of mass hysteria and factory pollution. Each gets a short setup and the most accepted answer.

Worth watching?Some value given. A fast animated roundup of famous mysteries with modern explanations, from the Dyatlov Pass to the Zodiac's 340 cipher. Easy viewing, light on depth.

ActionableLessons

Actionable

Look up the 340 cipher solution yourself.
Read the Dyatlov Pass research behind the avalanche theory.
Notice how media coverage can feed a panic.

Lessons

Mass hysteria is a real force.
Patience and computing power crack old codes.
Media attention can make a story bigger than the facts.

Quick answer

The Infographics Show posted this video on Nov 22, 2023. Here's our summary in our own words: the answer to the title, a verdict, 5 takeaways, and Actionable and Lessons tabs.

What 125x is: 125x is a web app at 125x.app. You connect your YouTube subscriptions, and it gives you a feed of the latest videos from the channels you follow, each with a summary: a verdict, the 5 key takeaways, and the spoiler, plus Actionable and Lessons tabs with more tips. You read that and decide what's actually worth opening.

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Watch the video

Watch on YouTube: Terrifying Unsolved Mysteries FINALLY Answered

Channel: The Infographics Show. Published Nov 22, 2023. About 21 minutes.

Most of these answers are the best current explanation, so hold them loosely.

Quotes from the video

“we all love a good unsolved mystery”
“The most likely scenario is a blend of isolated events with mass hysteria.”

A note on this summary

This page reports what the video says, in our own words. Quotes are copied word for word from the video's transcript. Views are as of Oct 30, 2026.

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This page is one sample of what 125x does for every video in your feed. 125x pulls in your YouTube subscriptions automatically, so there's nothing to set up. Each new video gets a watch, skim or skip verdict, 5 takeaways, the answer to the clickbait title, and Actionable and Lessons tabs.

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FAQ: questions people ask

Was the Zodiac cipher solved?

The 340 cipher was cracked in 2020, as the video explains.

What was the Mad Gasser?

Likely hysteria and pollution, with one possible suspect.

Is it worth watching?

Some value given. Fun but shallow.