Who knows three hundred fifty? חמישים ושלוש מאות - מי יודע?‏ The traditional Passover song "Echad - mi yodeya" implies a possible presupposition that there is a Jewish significance to be found for each natural number. Accordingly, there is an ongoing series on Mi Yodeya that is attempting to unea...

“Gold was created only so that it should be used for the Mishkan.” What is the source of this quotation?