How about 100 reasons? 

Emily Hartridge, known for her "10 reasons why" series, tackles a very important topic here. She does make a number of crucial points, such as (a. they control men, and (b. they are one of the most important things to bring to a job interview. No matter how many reasons you need, I think we can all agree that boobs are in fact, one of the more awesome things that exist.