Absolutely NOT. From your description of what happened, the sperm on your hands would have died and would not have been viable. Semen, precum MUST be introduced freshly into your vagina to fall pregnant. So sexual penetration is needed. read more
Yes there is usually sperm in the precum and if so, you can get pregnant , you probably won't know until after you miss a period. You can buy EPT or other pregnancy test kits that promise results 5 days before a missed period. read more
There is always a possibility, but the chances are so small that it is very unlikely. Since precum contains such little sperm, if any, there is already a small chance of getting pregnant. read more