Ask Question

Recent question

Recent Votes Answers Views
0 votes
0 answer
362 views
What year was Chain Drive invented and how?
Anonymous User asked 7 years ago
0 votes
0 answer
369 views
Which company is ahead in Tank (military) innovations?
Anonymous User asked 7 years ago
0 votes
0 answer
376 views
When and who invented the Bifocal Lens?
Anonymous User asked 7 years ago
0 votes
0 answer
371 views
When and who invented the Electric Fan?
Anonymous User asked 7 years ago
0 votes
0 answer
286 views
When and who invented the Ziggurats?
Anonymous User asked 7 years ago
0 votes
0 answer
253 views
Who invented the Antiseptic?
Anonymous User asked 7 years ago
0 votes
0 answer
364 views
What year was Potter's Wheel invented and how?
Anonymous User asked 7 years ago
0 votes
0 answer
391 views
Who invented the Fountain Pen?
Anonymous User asked 7 years ago
0 votes
0 answer
360 views
What year was Stirrups (metal) invented and how?
Anonymous User asked 7 years ago
0 votes
0 answer
368 views
What year was Cellophane invented and how?
Anonymous User asked 7 years ago
0 votes
0 answer
319 views
What year was Photography (on paper) invented and how?
Anonymous User asked 7 years ago
0 votes
1 answer
528 views
What year was Argon invented and how?
Anonymous User asked 7 years ago
0 votes
0 answer
347 views
Who invented the Safety Pin?
Anonymous User asked 7 years ago
0 votes
1 answer
494 views
What year was Nylon invented and how?
Anonymous User asked 7 years ago
0 votes
0 answer
379 views
What year was Glassware invented and how?
Anonymous User asked 7 years ago
0 votes
0 answer
445 views
Who invented the Rubber (waterproof)?
Anonymous User asked 7 years ago
0 votes
0 answer
441 views
Who invented the Razor (Safety)?
Anonymous User asked 7 years ago
0 votes
0 answer
441 views
Which company is ahead in Argon innovations?
Anonymous User asked 7 years ago
0 votes
0 answer
538 views
Which company is ahead in Stethoscope innovations?
Anonymous User asked 7 years ago
0 votes
0 answer
398 views
Who invented the Carpet Sweeper?
Anonymous User asked 7 years ago
0 votes
0 answer
424 views
Which company is ahead in Vaccination innovations?
Anonymous User asked 7 years ago
0 votes
0 answer
433 views
When and who invented the Jet Engine?
Anonymous User asked 7 years ago
0 votes
0 answer
516 views
What year was Steel (rustless or stainless) invented and how?
Anonymous User asked 7 years ago
0 votes
0 answer
460 views
What year was Spinning Mule invented and how?
Anonymous User asked 7 years ago
0 votes
0 answer
422 views
Which company is ahead in Glider innovations?
Anonymous User asked 7 years ago
0 votes
0 answer
382 views
Who invented the Wheel?
Anonymous User asked 7 years ago
0 votes
0 answer
396 views
What year was Microscope invented and how?
Anonymous User asked 7 years ago
0 votes
0 answer
353 views
What year was Vaccination invented and how?
Anonymous User asked 7 years ago
0 votes
0 answer
395 views
What year was Cash Register invented and how?
Anonymous User asked 7 years ago
0 votes
0 answer
409 views
Which company is ahead in Gramophone innovations?
Anonymous User asked 7 years ago
0 votes
0 answer
556 views
What year was Burglar Alarm invented and how?
Anonymous User asked 7 years ago
0 votes
0 answer
354 views
Who invented the Bunsen Burner?
Anonymous User asked 7 years ago
0 votes
0 answer
391 views
Who invented the Photography (on film)?
Anonymous User asked 7 years ago
0 votes
0 answer
396 views
What year was Photography (on film) invented and how?
Anonymous User asked 7 years ago
0 votes
0 answer
369 views
What year was Streetcar (electric) invented and how?
Anonymous User asked 7 years ago
We use cookies to ensure you have the best browsing experience on our website. By using our site, you acknowledge that you have read and understood our Cookie Policy & Privacy Policy