The Fact Labyrinth

Enter the labyrinth containing the world's most mind-blowing facts.

I post puzzles @Puzzleadayblog

[The Fact Labyrinth @FactLabyrinth]

I'm pleased to announce the release of my new book: The Encyclopedia of Science Oddities. It features more than 160 sub-chapters dedicated to topics including neutron stars, quantum mechanics, & the human brain. Available on Amazon in paperback & ebook: https://t.co/sK1za7grvB

[The Fact Labyrinth @FactLabyrinth]

When old-fashioned movies were shot on physical film, the film was measured in feet. This is why recorded material is still called 'footage' today.

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The Atlas moth has wing tips that resemble a cobra’s head. This pattern helps it deter or confuse predators by making them think it's a dangerous snake rather than prey, giving it a better chance to escape.

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Remarkably, 5% of the world's population lives in the red shaded area of this map and 5% lives in the blue shaded area.

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The Rocky Mountain locust swarm of 1875 contained trillions of locusts and holds the record for the largest animal concentration ever recorded. Despite this, the species hasn't been seen since 1902.

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Carl Friedrich Gauss became fascinated with prime numbers and studied their distribution. This involved calculating several thousand primes by hand only to find out that they behave like random noise.

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Hedonic adaptation is the phenomenon where people tend to return to a stable level of happiness despite major positive or negative life events. For example, after one year, a person who loses a loved one or wins the lottery typically returns to their baseline level of happiness.

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Humans are among the best animals at distance running. Our slow-twitch muscles and ability to sweat allow us to cover vast distances in hot weather to outlast our prey.

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The word 'orangutan' come from the Malay 'orang hutan', which translates as 'person of the forest'. This etymology reflects how the local people viewed orangutans as forest-dwelling, human-like creatures.

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Prior to the advent of modern refrigeration, some communities in Finland and Russia dropped live brown frogs into their milk containers to keep the milk from spoiling. Scientists later discovered that the frogs released antimicrobial peptides that kept the milk safer for longer.

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Every U.S. President over the past 52 years has either been named after their father or has given their own name to a son.

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Surprisingly, Iceland has never won a single Winter Olympic medal.

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@EricLov14354805 Yeah, it's a surprisingly steep climb! I can't find any more recent data to see whether it has continued.

[The Fact Labyrinth @FactLabyrinth]

The average height of a 19-year-old girl in China is now roughly equal to a 19-year-old girl in the US.

(Source: NCD-RisC)

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Mathematicians don't know whether there are any odd perfect numbers. Likewise, mathematicians don't know whether there are infinitely many odd perfect numbers. (A perfect number is a positive integer equal to the sum of its divisors: for example, 6, since 1 + 2 + 3 = 6.)

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Using AI chatbots does not meaningfully impact water usage compared to dietary choices. In fact, an average vegan who prompts a frontier LLM every second uses less water than an average omnivore who doesn't use AI at all.

[The Fact Labyrinth @FactLabyrinth]

This is a photo of a 69-year-old truck driver who developed severe one-sided facial aging, known as unilateral dermatoheliosis. It occurred because he spent more than 25 years with the left side of his face consistently exposed to UVA rays through the vehicle's window.

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A recent analysis found that the average number of words people speak per day has been decreasing over time. It works out to about 300 fewer spoken words per day for each calendar year.

(More info: https://t.co/OPhKrkAmWi)

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Ireland's population still hasn't recovered from the Great Famine of 1845-1852.

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A 2014 study found that students who took notes by hand scored roughly 28% higher on conceptual questions than students who took notes on their laptop.

[The Fact Labyrinth @FactLabyrinth]

Jaunary is named after the Roman god Janus. He had two faces, one looking backwards and one looking forwards, symbolising looking back at the past year and forwards to the new one.