It is not just to amuse you, but research finds there is a close relationship between credit scores and people's marriages. Couples who have similar credit scores are likely to stay together longer than those who have very different credit scores. As to the explanation, research finds that financial issue is one of the most influential issues in people's lives and activities. People with similar credit scores are likely to have similar spending and saving behaviors, which avoids a lot of arguments in a relation. So, if you want to find a good date, you might want to go to AnnualCreditReport.com instead of Match.com.