Do lesbians have more orgasms than straight women?

Here's an article saying lesbians have more orgasms than straight women. Could it be that two women together understand the better? Here's the link:
http://www.huffingtonpost.com/2014/08/19/lesbians-more-orgasms-straight_n_5691470.html?utm_hp_ref=women&ir=Women
Your thoughts?
FD