Help make Alexa smarter on Alexa Answers. Sign in with Amazon


What's the most useful invention?

The most useful invention in history was probably the Wheel (3500 BC). From that one invention came millions of other inventions that have made our lives a lot easier over time.

{{ relativeTimeResolver(1581798360734) }}

Points points 117
Rating 0

Similar Questions
Sign in to view all similar questions
Miscellaneous 2 Answers

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world