Check out these cool Easter eggs… Do you know one that isn’t listed? Leave it in the comments! Enjoy!
Important Dates in History
1. Open the Terminal.app. You can find it in the Applications folder > Utilities or hit the command+space bar, this will open the finder in the top right corner of your screen. Type Terminal there, and it will bring it up.
2. Paste the following into Terminal: cat /usr/share/calendar/calendar.history