Do you know who invented the telephone, the electricity or the light bulb?.
Did you know that some of the inventions that changed our world, like the penicillin, the Microwave or the friction matches were discovered by chance?.
Did you know that popsicle was invented by 11-year-old boy?.
Did you know that the invention of the seat belt saves over four thousand lives a year?.
Did you know that tea bags were just an easy way to send samples to customers?.
Want to learn more interesting fact ?

Challenge yourself and see how much you know about thing you probably use in your everyday life. Tap the smart owl icon to learn interesting facts about the World's Greatest Inventors & discoverers.

- 120 great inventors quiz
- 3 Difficulty levels
- Practice mode (top left corner) - No scores. Just sharpen your knowledge
- Press the owl icon to learn interesting facts about the inventor.

For feedbacks, new ideas or anything else, please contact us at:

What’s New

Version 1.3.1

This app has been updated by Apple to use the latest Apple signing certificate.

IOS8 Adjustments

Ratings and Reviews

4.3 out of 5
3 Ratings

3 Ratings

Marty's Genius ,

Outstanding Apps!

We love your apps and are learning so very much! Educational, fun and great photos and graphics. Thank you!!!!

Joseph Pitchhadze ,

Highly educational

Good to know there are some smart app out there. Learned a lot from this great app.

Grmaretta ,

Great fun!

Just want to relax and have fun this is the one

App Privacy

The developer, INBAL Tal, has not provided details about its privacy practices and handling of data to Apple.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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