Your manager has far more patience than I would have. After the first few questions, and with the realization that there were a lot more coming, I would have explained, firmly but politely, that I have customers to serve
in the store, I'm sorry I can't answer all your questions at this time, but if you have any further questions, you can consult our website, thank you very much have a nice day thank you for choosing <Store> for all your shopping needs *click*
Secondly, welcome to Customers Suck! The brain bleach is over there, the cookies are over there, talk to Jester if you want booze, talk to Gravekeeper if you want pants, and oh, that reminds me.

Surrender your pants.