All facts — Page 43
The complete ONAURE library, newest first. Every fact has an explanation and a source you can check.
1196 facts
Apples release ethylene gas, which speeds up the ripening of other nearby fruits.
If you place an apple in a paper bag with unripe bananas or avocados, the ethylene gas will cause them to ripen much…
The first commercial computer, UNIVAC I, predicted the 1952 US presidential election.
CBS News used the massive computer to analyze early returns. It correctly predicted an Eisenhower landslide, shocking…
The 'Like' button on Facebook was originally going to be called the 'Awesome' button.
During early development, this was the working title. However, the creators eventually settled on 'Like' because it…
The 'CC' in email stands for 'Carbon Copy'.
It is a direct reference to carbon paper, which was used in typewriters to make an instant duplicate of a physical…
The longest place name in the world belongs to Bangkok, Thailand.
The city's full ceremonial name is 169 letters long and translates to a long phrase describing the city's beauty and…
The Dead Sea is so salty that human bodies float on the surface without effort.
With a salinity of about 34%, it is nearly 10 times saltier than the ocean. This dense water makes the human body…
You have a blind spot in each eye where the optic nerve connects to the retina.
Because there are no light-sensitive cells in this exact spot, your brain automatically fills in the missing…
Humans are the only animals capable of throwing objects with extreme accuracy and speed.
Our uniquely evolved shoulder joints act like a whip, allowing us to store and release energy, which was crucial for…
Naked mole-rats are almost completely immune to cancer and can live up to 30 years.
They have a unique cellular mechanism (high-molecular-mass hyaluronan) that prevents tumors from forming, making them…
Pigeons can detect cancer in medical images.
In studies, pigeons were trained to distinguish between benign and malignant breast tissue images with an accuracy…
Dragonflies are the most successful predators in the animal kingdom.
They catch their prey in mid-air about 95% of the time, using incredible flying agility and exceptional eyesight.
Chocolate milk was invented in Ireland.
In the 17th century, Hans Sloane, an Irish physician, encountered cocoa in Jamaica and found it unpleasant. He mixed…
Email existed before the World Wide Web.
Electronic mail was already being sent in the 1970s on ARPANET, the precursor to the internet. Ray Tomlinson sent the…
A plaque in Hamelin records the disappearance of 130 children.
On the facade of the Pied Piper's house in Hamelin, Germany, an inscription states that on June 26, 1284, 130…
Rome was the first city to reach one million people.
Rome reached a population of one million in 133 BC, during the Roman Republic. London only reached that milestone in…
Mexico City is sinking every year.
Built on the dry bed of Lake Texcoco, Mexico City is sinking between 10 and 15 centimeters per year as the ground…
Saudi Arabia has no permanent rivers.
Saudi Arabia is the largest country in the world with no permanent rivers. Its dry climate means that any water flows…
Snails have thousands of teeth.
Snails have a radula, a rigid structure with rows of denticles. A common garden snail can have about 14,000 teeth…
The last live Beatles concert was on a rooftop.
On January 30, 1969, the Beatles went up to the roof of the Apple Records building in London for a surprise concert…
There is a river that appears to flow uphill.
The Green River in the USA creates an optical illusion that makes it appear to flow uphill. Geologists confirmed the…
Napoleon Bonaparte was a military prodigy from a very young age.
At 16, Napoleon was already a lieutenant in the French army. He completed his military training in record time…
Formaggio di Fossa is a cheese aged in underground caves.
This traditional Italian cheese is wrapped in cloth, rubbed with fig leaves, and buried in special pits for months…
Dark chocolate has more antioxidants than blueberries.
High-quality dark chocolate is loaded with organic compounds that function as antioxidants, such as polyphenols and…
The world's most expensive pizza costs $12,000 and takes 72 hours to make.
Created in Italy, the 'Louis XIII' pizza includes rare ingredients like three types of caviar, lobster, and edible…
