Absolutely not. If this were true the human race could not have reproduced! Not to mention that most Europeans are not circumsized and they certainly have families. In asking a question like this, you need to seriously question your sexual knowledge and not have sex until you at least understand the mechanics as well as the consequences.
No, because removal of the foreskin has no effect on sperm production. When fully erect the foreskin of most uncircumcised penises at least partially retract back over the glans so there is little difference in appearance.
Yes.
A circumcised penis functions just the same as a non circumcised one. Wear a condom whether you are circumcised or not.
A pet ferret cannot prevent you from being pregnant.
No.
Depending on what type/ how much protection, there is usually always a chance of getting pregnant. If only a condom is being used, then it is absolutely still possible to get pregnant (the condom can break). The more protection used, the lesser the chance of getting pregnant, BUT the only way to prevent pregnancy 100% is not to engage is sexual intercourse at all.
by being cool.
Because you are sterile now, I don't think you can get pregnant. That is the entire point of sterilising, to prevent pregnancies in the future.
no
No getting a cold is not the sign of pregnancy.
A woman only ends up getting pregnant after being kidnapped if the kidnappers rape her, and she's ovulating.
If you are pregnant, missing a period after having sexual intercorse shows signs of being pregnant.
financial irrisponsibility can: prevent you from getting a better education can cause you to go bankrupt it can prevent you from getting a good job.
About a 5% chance.
The birth control patch is designed to prevent pregnancy. If you want to get pregnant, stop using the patch.