More people mentioned voices, or clothing. 'I think gay men have their eyebrows up,' one tester said. Others said a few of the men's eyes tipped them off. What tipped them off? Some said speech patterns did it. I got 60 percent right, so I don't know if I have a good gaydar or not. 'The visual part of it, I think, is very important because I socialize with a lot of gay friends, and I think it has to do something with the clothes and maybe their affect.