Subject: Premium packaging for purchases 9 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Encouraged repeat purchases 11 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Encouraged bulk purchases 15 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Loyalty points for repeat purchases 14 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Product recommendations based on past purchases 12 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Freemium in-app purchases 14 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Shipping savings for first-time purchases 10 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Shipping promo for new purchases 10 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Shipping discount for new purchases 9 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Chatbot in-app purchases revenue 14 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Technology purchases 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Decreasing prices for larger purchases 16 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Stepped pricing for larger purchases 18 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Lower prices for bulk purchases 26 general knowledge quiz questions. It should take around 6 minutes to complete all the questions.

Subject: App in-app purchases 9 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: App Store fake in-app purchases 12 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.