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.

Star Wars Inspired the Inception of Modern Laser Surgeries

The concept of laser surgeries was initially inspired by the science fiction franchise, Star Wars.

Category: Medical

Read More ➔

Introducing the World's Tiniest and Most Advanced Pacemaker

The world's smallest pacemaker was invented by Medtronic, and it is only the size of a vitamin capsule.

Category: Medical

Read More ➔

Did You Know? the First Pacemaker Was Fully Portable!

The first pacemakers were not implantable but rather were large, external devices that were carried around.

Category: Medical

Read More ➔

Discovering the World's Oldest Known Surgical Instrument

Surgical tools have been in use since ancient times, the oldest surgical tool is believed to be from 25,000 BC.

Category: Medical

Read More ➔

The World's First Camera Took Eight Hours to Snap a Photo

The very first camera took about eight hours to take a single photograph.

Category: Historical

Read More ➔

The Pioneer of Computer Programming Was a Trailblazing Woman

Ada Lovelace, in the 19th century, is recognized as the first computer programmer worldwide

Category: Computer Science

Read More ➔

The Qwerty Keyboard Design Was Intentionally Unoptimized

The design of the QWERTY keyboard we use today was made to slow down typists and prevent typewriter jamming.

Category: Computer Science

Read More ➔

The First Computer Glitch Was Caused by an Actual Insect

The term 'computer bug' originated when a moth interfered with the workings of an early computer.

Category: Computer Science

Read More ➔

Invention of the First Computer Mouse: a Tech Milestone

The first computer mouse was made of wood.

Category: Computer Science

Read More ➔

Captcha: Combating Bots and Crowdsourcing Human Intelligence

CAPTCHA not only verifies user authenticity, but also helps digitize old books.

Category: Computer Science

Read More ➔

Earth-Moon Distance Gradually Increasing Over Time

Every year, the moon moves about 1.5 inches away from the Earth.

Category: Astronomy

Read More ➔

Baby Koalas Consume Mother's Feces for Essential Nutrients

To be able to digest eucalyptus leaves, young koalas consume a special type of their mother's feces.

Category: Animal

Read More ➔

The Remarkable Intelligence and Physiology of Octopuses

An octopus has three hearts and its brain is partially located in its arms.

Category: Animal

Read More ➔

Spider Ballooning: Nature's Remarkable Aerial Travelers

Small or juvenile spiders use 'ballooning' to travel through the air by releasing silk strands that catch the wind, allowing them to reach high altitudes and new habitats.

Category: Nature

Read More ➔

The Centennial Light: The World's Longest-Lasting Light Bulb

There is a light bulb in Livermore, California that has been continuously on since 1901.

Category: Science

Read More ➔

Dolphins' Unique Sleep: One Eye Open for Vigilance

In order to avoid predators, dolphins have a unique way of sleeping by keeping one eye open.

Category: Animal

Read More ➔

Pigeons Show Self-Awareness by Recognizing Their Reflections

Pigeons are one of the few species that can pass the 'mirror test' - a test of self-recognition.

Category: Animal

Read More ➔

Misconception Alert: Banana Plants Are Herbaceous, Not Trees

Bananas are not grown on trees, they are actually the world's tallest herbaceous plant.

Category: Botany

Read More ➔

Rare Primate Species Recognized by Its Unique Sneezing Trait

There's a species of monkey that sneezes often when it rains.

Category: Animal

Read More ➔

Pigs Demonstrate Notably High Levels of Cognitive Awareness

Pigs are highly intelligent mammals that rival dogs and some primates in their abilities.

Category: Animal

Read More ➔

Gecko's Remarkable Ability to Detach and Regenerate Its Tail

Geckos can detach their tails to distract predators

Category: Wildlife

Read More ➔

Kin Recognition in Sea Rockets: Unveiling Plant Intelligence

Certain types of plants are capable of recognizing their own siblings and show preferential behaviors towards them.

Category: Nature

Read More ➔

Oxford University Predates the Rise of the Aztec Empire

Oxford University, a prestigious institution in England, predates the establishment of the Aztec Empire.

Category: Historical

Read More ➔

The Unique Characteristics of the Ostrich's Gigantic Eye

An ostrich's eye is larger than its brain.

Category: Animal

Read More ➔

Welcome to I Had No Clue!

Star Wars Inspired the Inception of Modern Laser Surgeries

The concept of laser surgeries was initially inspired by the science fiction franchise, Star Wars.

Introducing the World's Tiniest and Most Advanced Pacemaker

The world's smallest pacemaker was invented by Medtronic, and it is only the size of a vitamin capsule.

Did You Know? the First Pacemaker Was Fully Portable!

The first pacemakers were not implantable but rather were large, external devices that were carried around.

Discovering the World's Oldest Known Surgical Instrument

Surgical tools have been in use since ancient times, the oldest surgical tool is believed to be from 25,000 BC.

The World's First Camera Took Eight Hours to Snap a Photo

The very first camera took about eight hours to take a single photograph.

The Pioneer of Computer Programming Was a Trailblazing Woman

Ada Lovelace, in the 19th century, is recognized as the first computer programmer worldwide

The Qwerty Keyboard Design Was Intentionally Unoptimized

The design of the QWERTY keyboard we use today was made to slow down typists and prevent typewriter jamming.

The First Computer Glitch Was Caused by an Actual Insect

The term 'computer bug' originated when a moth interfered with the workings of an early computer.

Invention of the First Computer Mouse: a Tech Milestone

The first computer mouse was made of wood.

Captcha: Combating Bots and Crowdsourcing Human Intelligence

CAPTCHA not only verifies user authenticity, but also helps digitize old books.

Earth-Moon Distance Gradually Increasing Over Time

Every year, the moon moves about 1.5 inches away from the Earth.

Baby Koalas Consume Mother's Feces for Essential Nutrients

To be able to digest eucalyptus leaves, young koalas consume a special type of their mother's feces.

The Remarkable Intelligence and Physiology of Octopuses

An octopus has three hearts and its brain is partially located in its arms.

Spider Ballooning: Nature's Remarkable Aerial Travelers

Small or juvenile spiders use 'ballooning' to travel through the air by releasing silk strands that catch the wind, allowing them to reach high altitudes and new habitats.

The Centennial Light: The World's Longest-Lasting Light Bulb

There is a light bulb in Livermore, California that has been continuously on since 1901.

Dolphins' Unique Sleep: One Eye Open for Vigilance

In order to avoid predators, dolphins have a unique way of sleeping by keeping one eye open.

Pigeons Show Self-Awareness by Recognizing Their Reflections

Pigeons are one of the few species that can pass the 'mirror test' - a test of self-recognition.

Misconception Alert: Banana Plants Are Herbaceous, Not Trees

Bananas are not grown on trees, they are actually the world's tallest herbaceous plant.

Rare Primate Species Recognized by Its Unique Sneezing Trait

There's a species of monkey that sneezes often when it rains.

Pigs Demonstrate Notably High Levels of Cognitive Awareness

Pigs are highly intelligent mammals that rival dogs and some primates in their abilities.

Gecko's Remarkable Ability to Detach and Regenerate Its Tail

Geckos can detach their tails to distract predators

Kin Recognition in Sea Rockets: Unveiling Plant Intelligence

Certain types of plants are capable of recognizing their own siblings and show preferential behaviors towards them.

Oxford University Predates the Rise of the Aztec Empire

Oxford University, a prestigious institution in England, predates the establishment of the Aztec Empire.

The Unique Characteristics of the Ostrich's Gigantic Eye

An ostrich's eye is larger than its brain.

Subscribe for weekly updates!