No.
Getting sun burnt increases your chances of melanoma or other skin cancer
Yes, it is very likely.
Sometimes it is everyday vomiting. Sometimes it is weekly.
if you are still getting your menstrual period there is a possibility of having a baby
Very slight. Chances are no pregnancy will occur at 54.
Since Vaseline is not a spermicidal, the answer would be yes.
unlikely have your pregnancy kit handy for your worry free
If there was sperm on the penis then there is a 2% chance of pregnancy.
birth control increases your chances of not getting pregnant
not much if you are not going to have sex any time soon :P i really don't know.
Viagra will have no effect on the semen and chances of getting pregnant
very high, like a 99.99999999999% chance of getting pregnant!