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


What was the longest reigning empire?

The Empire of Japan is the longest reigning empire. The Empire of Japan has lasted at least 1743 years, with some historical interpretations supporting a reign of over 2600 years.

{{ relativeTimeResolver(1573368818409) }}

Points points 46
Rating 0

Similar Questions
Sign in to view all similar questions

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world