Interesting Facts, Math Puzzles maths facts Amazing Mathematical clock made with 9 JK ⋅ April 28, 2016 Amazing mathematical clock made by using only 9. Share this:Click to email a link to a friend (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Telegram (Opens in new window) Jokes Team « A serious answer to Newton’s law » A New Generation progress card reporting system