1) My penis gets curved in one side during erection. Is this thing to worry?
Ans) No there is no problem to worry. However, if it hurts you, then you must consult to doctor.
2) Is vibrator really useful?
Ans) It depends on how you use it during the session. Moreover, there are different types of vibrators available in the market, you can check out the best one.
3) While having oral sex with my partner, my penis touched to her panties. Though, sperms didn’t entered insider her panties, also she cleaned up her parts after an hour. I am worried, if there is any chance of her getting pregnant?
Ans) No! there is no chance of her getting pregnant as the sperm didn’t enter her vagina. However, for the next time makes sure you take some precaution during such acts.