Ask Question

Recent question

Recent Votes Answers Views
0 votes
0 answer
476 views
Who invented the Rubber (waterproof)?
Anonymous User asked 7 years ago
0 votes
0 answer
467 views
Who invented the Razor (Safety)?
Anonymous User asked 7 years ago
0 votes
0 answer
474 views
Which company is ahead in Argon innovations?
Anonymous User asked 7 years ago
0 votes
0 answer
568 views
Which company is ahead in Stethoscope innovations?
Anonymous User asked 7 years ago
0 votes
0 answer
427 views
Who invented the Carpet Sweeper?
Anonymous User asked 7 years ago
0 votes
0 answer
457 views
Which company is ahead in Vaccination innovations?
Anonymous User asked 7 years ago
0 votes
0 answer
468 views
When and who invented the Jet Engine?
Anonymous User asked 7 years ago
0 votes
0 answer
543 views
What year was Steel (rustless or stainless) invented and how?
Anonymous User asked 7 years ago
0 votes
0 answer
488 views
What year was Spinning Mule invented and how?
Anonymous User asked 7 years ago
0 votes
0 answer
454 views
Which company is ahead in Glider innovations?
Anonymous User asked 7 years ago
0 votes
0 answer
405 views
Who invented the Wheel?
Anonymous User asked 7 years ago
0 votes
0 answer
423 views
What year was Microscope invented and how?
Anonymous User asked 7 years ago
0 votes
0 answer
384 views
What year was Vaccination invented and how?
Anonymous User asked 7 years ago
0 votes
0 answer
417 views
What year was Cash Register invented and how?
Anonymous User asked 7 years ago
0 votes
0 answer
434 views
Which company is ahead in Gramophone innovations?
Anonymous User asked 7 years ago
0 votes
0 answer
593 views
What year was Burglar Alarm invented and how?
Anonymous User asked 7 years ago
0 votes
0 answer
387 views
Who invented the Bunsen Burner?
Anonymous User asked 7 years ago
0 votes
0 answer
418 views
Who invented the Photography (on film)?
Anonymous User asked 7 years ago
0 votes
0 answer
437 views
What year was Photography (on film) invented and how?
Anonymous User asked 7 years ago
0 votes
0 answer
422 views
What year was Streetcar (electric) invented and how?
Anonymous User asked 7 years ago
0 votes
0 answer
408 views
What year was Chain Drive invented and how?
Anonymous User asked 7 years ago
0 votes
0 answer
419 views
Which company is ahead in Tank (military) innovations?
Anonymous User asked 7 years ago
0 votes
0 answer
408 views
When and who invented the Bifocal Lens?
Anonymous User asked 7 years ago
0 votes
0 answer
420 views
When and who invented the Electric Fan?
Anonymous User asked 7 years ago
0 votes
0 answer
323 views
When and who invented the Ziggurats?
Anonymous User asked 7 years ago
0 votes
0 answer
286 views
Who invented the Antiseptic?
Anonymous User asked 7 years ago
0 votes
0 answer
408 views
What year was Potter's Wheel invented and how?
Anonymous User asked 7 years ago
0 votes
0 answer
424 views
Who invented the Fountain Pen?
Anonymous User asked 7 years ago
0 votes
0 answer
398 views
What year was Stirrups (metal) invented and how?
Anonymous User asked 7 years ago
0 votes
0 answer
408 views
What year was Cellophane invented and how?
Anonymous User asked 7 years ago
0 votes
0 answer
353 views
What year was Photography (on paper) invented and how?
Anonymous User asked 7 years ago
0 votes
1 answer
600 views
What year was Argon invented and how?
Anonymous User asked 7 years ago
0 votes
0 answer
381 views
Who invented the Safety Pin?
Anonymous User asked 7 years ago
0 votes
1 answer
575 views
What year was Nylon invented and how?
Anonymous User asked 7 years ago
0 votes
0 answer
422 views
Who invented the Spinning Mule?
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