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11,491 facts. Click any fact to see its full page.
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📜 History 1,991
🔬 Science 1,964
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🚀 Space 977
🧠 Psychology 893
🌿 Nature 759
💻 Technology 735
🌍 Geography 599
🎭 Culture 581
🫀 Human Body 572
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✨ General 68
✨ Dinosaur 10
Urban populations now exceed rural populations worldwide.
The majority of humans who ever lived were farmers.
More than half of all humans ever lived died before age 10.
About 150,000 people die each day globally.
About 385,000 babies are born each day worldwide.
Roughly 8 billion people currently live on Earth.
More people are alive today than at any point in history.
About 117 billion humans have lived on Earth.
Humans have survived situations once thought impossible.
The body can compensate for many injuries temporarily.
Survival depends heavily on immediate medical care.
Some people survive being struck by lightning multiple times.
Humans can adapt to high altitudes over time.
People can survive extreme dehydration briefly.
The survival rate for many cancers has improved significantly.
Humans can survive weeks with minimal calories.
The heart can sometimes restart after stopping.
Some people survive severe trauma due to rapid response.
The human body can survive hours in freezing water in rare cases.
People can survive significant blood loss with rapid treatment.
Humans can survive with only one functioning kidney.
Some people have survived falls from over 30,000 feet.
The brain begins to suffer damage after about 5 minutes without oxygen.
Humans can survive extreme cold longer than extreme heat.
Most lightning strike victims survive.
The odds of surviving a plane crash are over 90%.
People can survive weeks without food under certain conditions.
The human body can survive about 3 days without water.
Your perception of time can change depending on attention.
Your brain processes fear faster than logic.
Memory accuracy decreases over time.
Your brain creates a continuous reality from incomplete data.
You can feel phantom vibrations from devices.
Your brain filters out most sensory information.
People can miss obvious things due to inattentional blindness.
Your brain can rewrite memories each time you recall them.
Dreams can feel real because the same brain areas activate.
Your brain predicts what you will see before you see it.
Optical illusions reveal how your brain guesses reality.
The brain can convince you something is real when it is not.
Your brain can misattribute imagination as memory.
Your brain delays visual processing by milliseconds.
People often hear their phone vibrate when it didn't.
Your brain edits out constant sensations like clothing touching your skin.
You see with your brain, not your eyes.
Your brain can create memories of events that never happened.
About 50% of people have experienced sleep paralysis at least once.
Your brain fills in your blind spot so you never see it.
Cognitive dissonance causes discomfort when holding conflicting beliefs.
People assume others share their beliefs, known as the false consensus effect.