Longest And Shortest
Riddle: What is the longest and yet the shortest thing in the world; the swiftest and yet the slowest; the most divisible and the most extended; the least valued and the most regretted; without which nothing can be done; which devours every thing, however small, and yet gives life and spirits to every object, however great?
Answer: Time.
Source: https://www.riddles.com/index.php/472
