RESEARCH BY SEX THERAPIST A sex therapist was doing research at the local college when one of the male volunteers told him: "When I get it in part way, my vision blurs.

And when I get it all the way in, I can't see a thing. "Hmmmthat's an interesting optical reaction to sex, " said the researcher. "Would you mind if I had a look at it?" So the volunteer struck out his tongue.