YOU ARE READING 9 + 10 = 21 Humor uhh 21? #21 #math How It All Started 23 0 0 by Tom_lol by Tom_lol Follow Share Post to Your Profile Share via Email Report Story Send Send to Friend Share Post to Your Profile Share via Email Report Story Well It All Started When A Father Ask His Son "What 9 + 10?" And Then His Son Said "21" And The Rest Is History.