Ok so I've been told that if clear liquid comes out it means a male when vent sexing. So I tried it on all my button quail and put 2 that I thought were boys together, and about a week later I put another one that I thought was a male in with them. Well 3 days later there's an egg in the cage. So I vent sex quail 3 again and this time no liquid. So I take her/him out to put with the girls for now, and then today there is another egg in the 2 quail pen. And now I'm really confused. Is there any way to tell? I'll try to take some pictures tomorrow. Thanks.