I hope you enjoyed Saturday’s Mac Riddles, episode 372. Here are my solutions to them. 1: Fruit element named in 2020, dating back to 2010, but made by others. Click for a solution Quartz PDF (it’s based on PDF version 1.4) crystals (quartz) found inside geodes (some of the most beautiful quartz is found inside other rock as a geode) and core graphics (it’s part of that system introduced in Mac OS X and eventually replacing QuickDraw). The common factorClick for a solution They are all based on the element silicon.