Can pregnancy be caused by rubbing genitals?
If the male ejaculates while the penis is near the vagina it would be possible but not likely for the girl to become pregnant.
Chlamydia in the eye (chlamydial conjunctivitis) in adults is usually caused by transferring the germ from the genitals to the via the fingers. You could have transferred it to your eye by touching someone else's genitals and rubbing your eye without washing, in which case you might not have other symptoms. You also could be infected genitally and transferred the bacteria from your genitals to your eye. Many men with chlamydia have no symptoms, anyhow…
Things like chaffing or sweat can irritate and cause sores on the genitals, syphillis and trick can also cause sores on the genitals. If it's pain in the genitals then that can be caused by a bacterial infection or also an std. If your asking this for your self then you should get it checked out by a doctor.
Early in pregnancy, the genitals for both sexes of a fetus resembles more of that of a girl simply because the genitals have not yet had time to develop into either a boy or a girl. After a few months, the genitals will be developed, and that's when the OB/Gyn will do the ultrasound to determine the sex of the fetus.