It takes 8 minutes for the sun’s rays to reach the earth

8 minutes and 19 seconds, which is 499 seconds. The 10² seconds written in the book is only…

The length of human blood vessels can be two and a half times around the earth.

Don’t look at our human body is so big, in fact, it contains a lot of things, such…

Where does the water on earth come from?

Water is the source of life and the foundation of all things. All life on earth is inseparable…
Earth Trivia: How long can the pistol reach the center of the Earth!

Earth Trivia: How long can the pistol reach the center of the Earth!

If you dig a hole in the center of the earth and throw a pistol down, you can…

Earth Trivia: Is It Really Getting Heavy Every Day?

According to scientific calculations, the weight of cosmic dust and other particles falling on the earth ranges from…
Dangerous Trivia: The Most Dangerous Substance on the Earth (CN) 2

Dangerous Trivia: The Most Dangerous Substance on the Earth (CN) 2

Acute poisoning caused by oral or inhalation of large amounts of cyanide or use of cyanide-containing foods (such…
Dangerous trivia:Lead, the most dangerous substance on earth

Dangerous trivia:Lead, the most dangerous substance on earth

It is estimated that 26 million people are threatened by lead pollution. Lead is a heavy metal that…
Earth trivia:What if the earth's oxygen doubles?

Earth trivia:What if the earth’s oxygen doubles?

The earth has been born for nearly 4.6 billion years. In this very long period of time, the…
Water trivia:Where does the water from the earth come from?

Water trivia:Where does the water from the earth come from?

Water can be described as ubiquitous, rain and snow, rivers and lakes… There are waters around us, but…
Knowledge trivia: Is it true that giving me a fulcrum can shake the earth?

Knowledge trivia: Is it true that giving me a fulcrum can shake the earth?

Give me a fulcrum, I can shake the earth – Archimedes. This problem cannot be achieved at all!…
Sun Trivia: Is the water on the earth still in 1 billion years?

Sun Trivia: Is the water on the earth still in 1 billion years?

After entering a research institute for multiple data model calculations, it is known that after about 1.1 billion…
Earth trivia:To what extent is the earth so hot that it is not suitable for human habitation?

Earth trivia:To what extent is the earth so hot that it is not suitable for human habitation?

After human beings enter the industrial society, the global environment is constantly warming. So, to what extent is…
Earth trivia:Where is the water on the earth?

Earth trivia:Where is the water on the earth?

The water on Earth is brought by comets and asteroids. 4.6 billion years ago, when the solar system…
Earth Trivia:Earth oxygen reduction

Earth Trivia:Earth oxygen reduction

Researchers say the oxygen content in the atmosphere has decreased by 0.7% over the past 800,000 years. Analyze…
Earth Trivia:How deep is the earth?

Earth Trivia:How deep is the earth?

We all know that the earth is actually a huge elliptical sphere with an equatorial radius of 6,378…
Earth Trivia:Is the quality of the earth constant?

Earth Trivia:Is the quality of the earth constant?

Scientists estimate that the earth’s annual increase in dust due to space is about 40,000 tons, but the…
Space Trivia:Can you build a city that orbits the Earth?

Space Trivia:Can you build a city that orbits the Earth?

Many people have entered space now. Astronauts need to spend a long time at the space station, mainly…
Blood vessel Trivia:How long is the blood vessels of the human body?

Blood vessel Trivia:How long is the blood vessels of the human body?

There are more than 100 billion blood vessels in large and small human bodies. If all the blood…
Earth Trivia:The earth once lived a population of 115 billion

Earth Trivia:The earth once lived a population of 115 billion

From the perspective of the entire history of the earth, there have been more than 115 billion human…
Earth Trivia:One third of the Earth in the Eastern Pacific Station

Earth Trivia:One third of the Earth in the Eastern Pacific Station

It may not be a concept to look at the picture above, but when all the land area…

The moon is getting farther and farther from the earth

The moon is getting smaller and moving away from the Earth at a rate of 4 centimeters per…