Assorted Halachos- Part 80

In this shiur we discuss: 1) If one eats at a kiddush must they repeat kiddush before their proper meal, 2) Is a bracha said when one has a grandchild, 3) Why do people look at their nails during havdalah, 4) Buying things before a baby is born, 5) Does one need to start or end shema by sof zman krias shema, 6) Davening mincha after shkiyah on Friday night, 7) If one ate cake and drank wine and forgot to mention al hagafen in the after bracha