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11,491 facts. Click any fact to see its full page.
All 11,491
🫀 Human Body 1,739
🐾 Animals 1,696
📜 History 1,202
🚀 Space 1,088
🔬 Science 1,066
✨ General 895
🌍 Geography 650
🎭 Culture 608
🌊 Ocean 570
💻 Technology 526
🍕 Food 508
🧠 Psychology 352
💬 Language 291
🌿 Nature 289
✨ Dinosaur 10
✨ Tester 1
The Arctic Ocean is the smallest ocean.
The ozone layer is located in the stratosphere.
The Colosseum in Rome was completed in the first century.
Some plants grow toward light sources.
The Earth orbits the Sun at about 30 kilometers per second.
Sound cannot travel through a vacuum.
The Andes mountains were formed by tectonic activity.
The Moon always shows the same face to Earth.
The human skeleton renews itself over time.
Some ants can carry many times their own body weight.
The Earth is slightly flattened at the poles.
Rainbows form when light refracts and reflects in water droplets.
The invention of the compass improved long-distance navigation.
Some sharks detect electrical signals from other animals.
The Earth's crust is thinner beneath oceans.
The human eye has a natural blind spot.
A day on Mars is slightly longer than a day on Earth.
The Amazon River discharges more water than any other river.
The human liver can regenerate lost tissue.
Neptune has some of the fastest winds in the solar system.
The Sahara Desert can experience freezing temperatures at night.
Some birds can see ultraviolet light.
The Earth's magnetic field shields the planet from solar wind.
The Great Pyramid of Giza was once the tallest man-made structure.
Jellyfish have existed for hundreds of millions of years.
The human body produces heat through metabolism.
Some bamboo species can grow more than a foot in a single day.
The shortest war in history lasted less than an hour.
The Earth's atmosphere blocks much of the Sun's harmful radiation.
A group of wolves is called a pack.
The Sun will eventually expand into a red giant.
Fingernails grow faster than toenails.
The Mariana Trench is the deepest known part of Earth's oceans.
Saturn could float in water because its density is low.
The human nose can distinguish thousands of different scents.
Some metals such as mercury are liquid at room temperature.
The Earth's rotation is gradually slowing over time.
A blue whale's heart can weigh over 400 pounds.
The Amazon rainforest spans nine countries.
A day on Mercury lasts longer than a year on Mercury.
The human stomach can expand significantly after a large meal.
The Pacific Ring of Fire contains many of the world's active volcanoes.
The human heart pumps blood through the circulatory system.
Coral reefs are formed by tiny marine animals called polyps.
The Moon's surface is covered in craters.
The Industrial Revolution began in the 18th century.
Some plants respond to changes in light and touch.
Neptune is known for its deep blue color.
Electric currents generate magnetic fields.
The Roman Colosseum could hold tens of thousands of spectators.