Yes, actually it can happen very quickly. But please don't stress too much about the exact time. Just stay calm and take care of your health, stress can affect things.
Yes dear, it's faster than making instant noodles sometimes! Once the sperm enters, process starts immediately. Now go enjoy some nice hot samosas and don't take tension.
Oh god, I used to search this every single day! Yes, it can happen in just a few minutes, even if you think nothing happened. Are you feeling any symptoms already? Let me know, I'm worrying for you!
Haha yes dear, it literally takes just a few seconds of action! I got twins with just one unplanned time, so definitely yes. Biology is crazy sometimes!