Welcome to I Had No Clue!

We are happy to bring you the most fascinating, unusual, thrilling, and unique facts about a wide range topics. Whether you're looking for fun trivia or surprising insights, you'll find it all here. Explore, learn, and be amazed.

Mastering the Impossible: How to Sneeze with Eyes Open

Despite common belief, it is indeed possible to sneeze with your eyes open.

Category: Science

Read More ➔

Unveiling Space-Grown Tomatoes: The Space Tomato Plant Study

Astronauts on the International Space Station once conducted an experiment to test if tomato seeds that had been in space would grow differently than ones that stayed on Earth.

Category: Science

Read More ➔

Remarkable Growth Patterns of the Chinese Bamboo Plant

Despite being known for its impressive growth rate, the Chinese bamboo takes up to 5 years of nurturing before it begins its climb.

Category: Science

Read More ➔

Explore Alnwick's Deadly Beauty: The Poison Garden Awaits

The Alnwick Poison Garden in England features 100 deadly plants, offering guided tours that highlight their toxic properties and historical uses. Extreme caution is advised.

Category: Hard to Believe

Read More ➔

Meet the Inventive Mind Behind Modern Wifi Technology

Hedy Lamarr: Hollywood star and inventor who co-developed frequency hopping technology, crucial for modern wireless communications, showcasing beauty and brilliance.

Category: Science

Read More ➔

The Intriguing Phenomenon of Highly Permeable Concrete

Porous concrete, also known as pervious or permeable concrete, is a special type of concrete that is designed to allow rainwater to pass through it, reducing runoff and potentially helping replenish groundwater.

Category: Science

Read More ➔

Forgotten Remedy: Alexander Fleming's Antibacterial Paint

Alexander Fleming, renowned for discovering the antibiotic properties of penicillin, had also devised an antibacterial paint that tends to be overlooked.

Category: Science

Read More ➔

Creating Melodies: The Musical Potential of Spider Silk

A type of silk produced by spiders, known as Dragline silk, has musical properties.

Category: Science

Read More ➔

Graphene: Revolutionary Properties of the Super Material

Graphene, a form of carbon that's one atom thick, is the strongest material ever discovered.

Category: Science

Read More ➔

Unveiling the Invisible: Wilhelm Roentgen's X-Ray Discovery

Although commonly known to exist, the accidental discovery of X-rays by physicist Wilhelm Conrad Röntgen remains a lesser-known story.

Category: Science

Read More ➔

The Surprising Accidental Invention Story of Superglue

Superglue, or Cyanoacrylate, was discovered accidentally and not once but twice.

Category: Accidental Discoveries

Read More ➔

Serendipity Leads to the Creation of Vibrant Purple Dye

The creation of synthetic purple dye, often known as 'Mauveine,' was a happy accident by Sir William Henry Perkin in 1856.

Category: Accidental Discoveries

Read More ➔

Moonflower: Captivating Blooms That Light up the Night Sky

While most plants bloom during the daytime, the Moonflower plant (ipomoea alba) opens its blossoms only at night.

Category: Hard to Believe

Read More ➔

The Mpemba Effect: Hot Water Freezes Faster Than Cold Water

The Mpemba effect is a process where hot water can freeze faster than cold. It's named after a Tanzanian student who sought to explain this phenomenon.

Category: Science

Read More ➔

Giraffes' Nighttime Melodies: Unveiling Hidden Communication

Contrary to popular belief that giraffes are silent creatures, research has revealed that these towering animals actually hum – but only at night.

Category: Science

Read More ➔

Ancient Ant Supercolonies: a Glimpse into Prehistoric Life

In 2009, scientists discovered an Argentine ant supercolony in Europe that stretched over 6,000 kilometers.

Category: Science

Read More ➔

The Center of Earth Is Years Younger Than Its Surface

Due to the effects of gravity as described by General Theory of Relativity, the core of Earth is actually approximately 2.5 years younger than its surface.

Category: Science

Read More ➔

Tomatoes: a Superfood Offering Surprising Health Benefits

Dirty tomatoes, when refrigerated, can live for an indefinite period; it's due to the naturally occurring compound called Lycopene.

Category: Science

Read More ➔

The Tragic Tale of Radioluminescent Paint and Its Dangers

In the early 20th century, radium was used in paint to make objects glow in the dark. This deadly practice led to a tragic health crisis among workers known as the 'Radium Girls.'

Category: Unusual

Read More ➔

Elixir Sulfanilamide: The Tragedy Behind Drug Regulation

Diethylene glycol, a sweet-tasting solvent, was once used as an alternative to glycerin in an antibiotic elixir leading to mass poisoning and many deaths.

Category: Science

Read More ➔

Musical Roads: Where Engineering Meets Art and Safety

There are rideable melodies manifested in 'musical' or 'singing' roads around the world.

Category: Unusual

Read More ➔

Rare and Unique: Understanding the Bombay Blood Group

The Bombay blood group, also known as the h/h blood group, is an extremely rare blood type. It was first discovered in Mumbai (then called Bombay), India.

Category: Science

Read More ➔

Unveiling Lsd: The Surprising Discovery That Changed Science

LSD, a powerful hallucinogenic drug, was discovered accidentally by chemist Albert Hofmann at the Sandoz Laboratories in Basel, Switzerland.

Category: Accidental Discoveries

Read More ➔

Ancient Romans Employed Urine as a Teeth Whitening Method

Urine, particularly human urine, was used by the Romans as mouthwash and toothpaste, integral to their hygiene routine, to whiten their teeth.

Category: Hard to Believe

Read More ➔

Welcome to I Had No Clue!

Mastering the Impossible: How to Sneeze with Eyes Open

Despite common belief, it is indeed possible to sneeze with your eyes open.

Unveiling Space-Grown Tomatoes: The Space Tomato Plant Study

Astronauts on the International Space Station once conducted an experiment to test if tomato seeds that had been in space would grow differently than ones that stayed on Earth.

Remarkable Growth Patterns of the Chinese Bamboo Plant

Despite being known for its impressive growth rate, the Chinese bamboo takes up to 5 years of nurturing before it begins its climb.

Explore Alnwick's Deadly Beauty: The Poison Garden Awaits

The Alnwick Poison Garden in England features 100 deadly plants, offering guided tours that highlight their toxic properties and historical uses. Extreme caution is advised.

Meet the Inventive Mind Behind Modern Wifi Technology

Hedy Lamarr: Hollywood star and inventor who co-developed frequency hopping technology, crucial for modern wireless communications, showcasing beauty and brilliance.

The Intriguing Phenomenon of Highly Permeable Concrete

Porous concrete, also known as pervious or permeable concrete, is a special type of concrete that is designed to allow rainwater to pass through it, reducing runoff and potentially helping replenish groundwater.

Forgotten Remedy: Alexander Fleming's Antibacterial Paint

Alexander Fleming, renowned for discovering the antibiotic properties of penicillin, had also devised an antibacterial paint that tends to be overlooked.

Creating Melodies: The Musical Potential of Spider Silk

A type of silk produced by spiders, known as Dragline silk, has musical properties.

Graphene: Revolutionary Properties of the Super Material

Graphene, a form of carbon that's one atom thick, is the strongest material ever discovered.

Unveiling the Invisible: Wilhelm Roentgen's X-Ray Discovery

Although commonly known to exist, the accidental discovery of X-rays by physicist Wilhelm Conrad Röntgen remains a lesser-known story.

The Surprising Accidental Invention Story of Superglue

Superglue, or Cyanoacrylate, was discovered accidentally and not once but twice.

Serendipity Leads to the Creation of Vibrant Purple Dye

The creation of synthetic purple dye, often known as 'Mauveine,' was a happy accident by Sir William Henry Perkin in 1856.

Moonflower: Captivating Blooms That Light up the Night Sky

While most plants bloom during the daytime, the Moonflower plant (ipomoea alba) opens its blossoms only at night.

The Mpemba Effect: Hot Water Freezes Faster Than Cold Water

The Mpemba effect is a process where hot water can freeze faster than cold. It's named after a Tanzanian student who sought to explain this phenomenon.

Giraffes' Nighttime Melodies: Unveiling Hidden Communication

Contrary to popular belief that giraffes are silent creatures, research has revealed that these towering animals actually hum – but only at night.

Ancient Ant Supercolonies: a Glimpse into Prehistoric Life

In 2009, scientists discovered an Argentine ant supercolony in Europe that stretched over 6,000 kilometers.

The Center of Earth Is Years Younger Than Its Surface

Due to the effects of gravity as described by General Theory of Relativity, the core of Earth is actually approximately 2.5 years younger than its surface.

Tomatoes: a Superfood Offering Surprising Health Benefits

Dirty tomatoes, when refrigerated, can live for an indefinite period; it's due to the naturally occurring compound called Lycopene.

The Tragic Tale of Radioluminescent Paint and Its Dangers

In the early 20th century, radium was used in paint to make objects glow in the dark. This deadly practice led to a tragic health crisis among workers known as the 'Radium Girls.'

Elixir Sulfanilamide: The Tragedy Behind Drug Regulation

Diethylene glycol, a sweet-tasting solvent, was once used as an alternative to glycerin in an antibiotic elixir leading to mass poisoning and many deaths.

Musical Roads: Where Engineering Meets Art and Safety

There are rideable melodies manifested in 'musical' or 'singing' roads around the world.

Rare and Unique: Understanding the Bombay Blood Group

The Bombay blood group, also known as the h/h blood group, is an extremely rare blood type. It was first discovered in Mumbai (then called Bombay), India.

Unveiling Lsd: The Surprising Discovery That Changed Science

LSD, a powerful hallucinogenic drug, was discovered accidentally by chemist Albert Hofmann at the Sandoz Laboratories in Basel, Switzerland.

Ancient Romans Employed Urine as a Teeth Whitening Method

Urine, particularly human urine, was used by the Romans as mouthwash and toothpaste, integral to their hygiene routine, to whiten their teeth.

Subscribe for weekly updates!