79% of homosexual men say over half of their sex partners are strangers. Source:
http://www.amazon.com/Unequal-Opportunity-Disparities-Affecting-Bisexual/dp/019530153699.8% of lesbian, gay and bisexual teens will change their sexual orientation within 13 years. Source:
http://www.ncbi.nlm.nih.gov/pubmed/26048483Two-thirds of men and women who were homosexual change their orientation to heterosexual five years later. Source:
http://psycnet.apa.org/books/11261/004Two thirds of self-identified lesbians later have heterosexual relationships. Source:
http://psycnet.apa.org/books/11261/004Identifying as lesbian, gay or bisexual does not end sexual questioning or confusion. Source:
http://psycnet.apa.org/books/11261/004One in eight gay men in London has HIV. Source:
http://www.pinknews.co.uk/2014/11/18/13-of-gay-and-bisexual-men-in-london-living-with-hiv/Gay men are twice as likely as straight men to be in interracial relationships. Source:
http://sf.oxfordjournals.org/content/93/4/1423In Australia, 25% of homosexuals have had more than 100 sex partners. Source:
http://takimag.com/article/the_straight_dope_on_homosexuality_elizabeth_mccaw/printGay men, who are 1.65% of the US population, account for 63% of the country’s syphilis cases. Source:
http://takimag.com/article/the_straight_dope_on_homosexuality_elizabeth_mccaw/printIn 2010, homosexuals were about 200 times more likely than everyone else to be diagnosed with HIV. Source:
http://takimag.com/articleGay men are 15 times more likely to have Hepatitis B than everyone else. Source:
http://takimag.com/article/the_straight_dope_on_homosexuality_elizabeth_mccaw/printHomosexuals are more to use illegal drugs and drink to excess than straight people. Source:
http://takimag.com/article/the_straight_dope_on_homosexuality_elizabeth_mccaw/print 
