Online social dating site
They call it a fun way to spice up someone's lunch break.
CMB counts on Facebook and friends of friends to find non-threatening dates.
One factor behind the substantial growth among younger adults is their use of mobile dating apps.
About one-in-five 18- to 24-year olds (22%) now report using mobile dating apps; in 2013, only 5% reported doing so.
Few Americans had online dating experience when Pew Research Center first polled on the activity in 2005, but today 15% of U. adults report they have used online dating sites or mobile dating apps.
The traditional sites are more popular among users for several reasons: is one of the most innovative and interesting of them all.
A bit like Groupon meets dating, the site offers via email a "daily dating deal" called a "Bagel" which can be accepted or passed.
The number of people engaged in romantic relationships is higher.
e Harmony has 20 million users, about 17 million, and the list could go on.