Space science
The world's most expensive land is worth 9 billion USD
Just a handful of land costs up to 9 billion USD, making it difficult for the super rich to buy because of its rarity. So, what kind of land is this?
USD
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Articles about USD
399 published items.
Discover science
Unique coffee made from bird droppings, costs about 1,700 USD/kg
Jacu bird coffee is one of the most expensive coffees in the world, selling for around $1,000/kg.
Scientific works
Close-up of the $7 billion cross-mountain project connecting two rivers in China
The project worth more than 7 billion USD connecting the Yellow and Yangtze rivers has been completed after more than 10 years of construction.
Flu epidemic
Covid-19 vaccine prices differ up to 20 times
The expected price of a dose of Moderna's vaccine is 60 USD, while AstraZeneca's ranges from 3 to 5 USD.
Scientific works
'Pour' 20 billion USD into the sea, Japan surprises the world with seemingly impossible project
With an investment of up to 20 billion USD, Kansai International Airport is located in the middle of Osaka Bay off the coast of Honshu, Osaka, Japan, making many tourist…
Archeology
The 'national treasure' that once became a frying pan, a young man bought it for 300 USD, unexpectedly the price was more than half a ton of gold
This treasure was once scattered everywhere, even becoming a frying pan, but it turned out to be worth more than half a ton of gold. What is it?
Discover science
Why is it difficult to attract people to live on this beautiful island, which has houses provided by the government for 20,000 USD?
The most beautiful landscape in Greece but very few people live here, the government has to pay to get more people to come here.
Discover science
Top 5 most expensive samurai swords in the world, record price up to 2351 billion VND
There are only 180 samurai swordsmiths left in the world, which is why the value of the swords they create is increasing day by day.
Archeology
Rare ancient coin sold for record price of nearly 2.1 million USD
On December 9, an ancient Roman coin bearing the portrait of Brutus - a close general and mastermind of the assassination of Emperor Julius Caesar - was sold for a recor…
Photo library
What is so special about this photo that it won a prize worth up to 200,000 USD?
It looks simple, but the picture contains deep meaning sent by the photographer who took it.
Animal world
Invasive Asian fish that can jump up to 3m is causing US to demand to block its migration route
This fish has cost US authorities more than 200 million USD to prevent their invasion.
Discover science
The city with the most wealthy people in the world, there is one 'giant' for every 24 residents
It has more millionaires than any other city in the world, with nearly 350,000 people.
Discover science
A small fishing village surrounded by swamps has become the fastest millionaire-producing place on the planet
According to a newly published report, Shenzhen, China is the fastest place to produce USD millionaires in the world in the past decade and is forecast to continue to in…
Archeology
The most expensive feather on the planet costs more than 28,000 USD
The selling price of a rare extinct bird's feathers reached more than 46,000 NZD, making it the world's most expensive feather ever sold at auction to date.