I have no idea if this has anything to do with base 20, but I've always wondered why fifty is called half thirds, seventy is called half fourths and ninety is called half fifths in Danish,(reply>), 50 - half of the third score<br>70 - half of the fourth score<br>90 - half of the fifth score<br><br><br><br><br><br><br>if you knew this congrats i just wasted time