Shares of MasterCard have outperformed shares of Visa over the past several years, but over that time, Visa has beaten its smaller competitor when its comes to one metric. In the video below, Motley Fool banking analysts Matt Koppenheffer and contributor David Hanson try to stump each other in a round of 

Stock quiz

Since 2007, Visa has shrunk its share count by:
A. 9.5%
B. 17.9%
C. 23.4%
D. 26.7%

What percentage of Alterra's 2013 business was reinsurance? 
A. 11%
B. 23%
C. 39%
D. 57% 

David Hanson owns shares of Markel. Matt Koppenheffer owns shares of Markel. The Motley Fool recommends Markel, MasterCard, and Visa. The Motley Fool owns shares of Markel, MasterCard, and Visa. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.