The World Cube Association governs competitions for mechanical puzzles that are operated by twisting groups of pieces, commonly known as 'twisty puzzles'. The most famous of these puzzles is the Rubik's Cube, invented by professor Rubik from Hungary. A selection of these puzzles are chosen as...
Holy moly a lot of good holidays today:
Canada Day (Canaday)
blink-182 Day ( 182nd day of the year)
Devotion To Duty Day
National Postal Workers Day (Whether the weather be good, whether the weather be not, whether the weather whatever the weather whether they like it or not)
Also on this day in history (1908), SOS was made an international distress signal.