0 View PremiumDec 22, 2025
What? The skull is missing!
1 View
Machines and tools no man can resist
16 Views
What happened from the 19th to the 20th century?
23 Views
Amazing! Watch 28 types of mechanism principles in one go.
17 Views
Why did steam turbines come to dominate global power generation? I was completely convinced after wa
14 Views
[Ninai] Why are you streaming porn on Bilibili, waaah!!!
41 Views
You definitely didn’t understand this English text from sophomore year.
Shoebill Stork—plucks its feathers as gifts and loves to bow! It stands as still as a pine tree—coul
6 Views
The person who invented the ballpoint pen was a genius!
2 Views
What? High-altitude escape!
0 View
What? The magician's most common trick!
What? The sun suddenly disappeared!
The Heart That Changed the World—The Invention of the Motor!
What? Stomach removal!
3 Views
[So That’s How It Works] This Is How Bluetooth Headphones Wirelessly Stream Music!
The Alhambra Palace, a true wonder of the world and a water palace city!
How many people in the world get to witness every moment of this short film?
The inventor of the monorail is a total genius!
How did a 300-year-old chess robot defeat thousands of people?
The guy who invented the Titanic is a total genius!