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The world's largest bat cave: Blanken Cave hosts 20 million bats at a time
The world's largest bat cave is Blanken Cave in Texas, USA. Every summer, the cave can be densely populated with 20 million bats roosting at a time. -
The world's smallest elephant: the elephant shrew
Elephants are a relatively large creatures on land, people often see it in the zoo, they are all large and sturdy, even if the elephants in the smaller size of the Asian elephant weight is also three tons, so it is a relatively large creature on land, but not all elephants are large, in fact, the Earth also lives a weight of less than two pounds of "elephants", you know? -
Ranking of the world's top three cities
There are many countries in the world, and each country has a few representative big cities that directly influence the shape of the world in many fields such as economy, politics and culture. So do you know which three prefecture-level cities are the three largest cities in the world? -
The most peculiar lake in the world: The lake that does not drown
The world's most peculiar lake belongs to the Dead Sea, we grew up in the study of geography when we heard of this lake, which is called the Dead Sea because of the salt content of the seawater caused by the absence of many creatures inside, but it is not the world's most salty body of water, in front of it there are two lakes, just not as famous as it is. -
Ranking of the world's four ancient civilizations
In the long history of human civilization, many large and small ancient nations and highly developed civilizations have been born. The ancient civilizations are the birthplace of human civilization and occupy a very important position in history. Today I will come to the world's four ancient civilizations ranked for you -
The world's most dedicated animal: The fox
The world's most devoted animals belong to the fox, this is a lot of people unexpected, because our country since ancient times for the fox's evaluation is not very good, there are even foxes to describe those who destroy their family environment, but the fox in nature is very devoted, its life to find a partner, even if the partner died it will not go looking for other partners -
The monkey with the longest nose in the world: Up to 8 cm long
The monkey with the longest nose in the world is the proboscis monkey, with a nose as long as 8 cm. Because its nose is so big, it looks especially dull -
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The world's highest ten Ferris wheel
Ferris wheel is a large wheel-like mechanical construction facilities, hanging on the edge of the wheel is for passengers to ride in the cockpit, passengers sitting in the Ferris wheel slowly turn up, you can overlook the surrounding scenery from a high place. So do you know where the highest Ferris wheel in the world? -
The world's most toothed animal, the snail has more than 20,000 teeth
The most dentate animal in the world is the snail, with a total of 25,600 teeth, and all distributed on the tongue, when foraging for food can use teeth to grind food, and snails grow in a dark and humid environment, day and night, come to know it. -
World Alzheimer's Day | Early prevention and early treatment
The theme of the World Alzheimer's Day in 2022 will be "Know the enemy, know the friend, prevent early and be wise, and work together for the future". We will continue to focus on early screening and early diagnosis. Through publicity, we will learn about the prevention and treatment of Alzheimer's disease, and work together to overcome the problem of prevention and care of Alzheimer's disease with knowledge, respect, goodwill and help ourselves and people around us.
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