Great Inventions

This is science quiz to know about greatest inventions and their inventors.
This application also provides information about the place where invention took place and year of invention.
This is great application to improve general knowledge.

Test yourself by completing all the 5 levels and know about the greatest inventions on this earth!

Functionality:
- Clean and easy user interface,
- 5 levels of difficulty,
- 100 inventions,
- complete a level with minimum 50 score to advance to next level,
- countdown timer to make quiz more interesting,
- report card to analyze the level of your knowledge.