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

Subject: Viewable cost per impression (vCPM) 22 general knowledge quiz questions. It should take around 5 minutes to complete all the questions.

Subject: In-view app marketing 16 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Viewable CPM (vCPM) 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: In-view affiliate advertising 9 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: In-view ad engagement 12 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: In-view ad click-through rate (CTR) 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: In-view ad optimization 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: In-view ad verification 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: In-view display advertising 14 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Ad impression verification 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: AMP Success Stories 36 general knowledge quiz questions. It should take around 8 minutes to complete all the questions.

Subject: App store ad revenue metrics 11 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Ad revenue tracking for display ads 12 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Website advertising revenue 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Ad exchange verification 11 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.