Facts & Stats About:
60% of Foursquare's 15MM users are male more...
Of Pinterest's 10MM users, 55-70% are female and less than 45% are male more...
Twitter sees 250MM tweets per day and its users are split 55-45 female, male more...
YouTube gets 158MM hits per month and its users are split 50-50 male, female more...
60% of Foursquare users are male more...