Subject: The Oprah Winfrey Foundation 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Oprah Winfrey 15 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Oprah's Book Club 16 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Oprah Winfrey Network 16 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Faith and spirituality podcasts 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Celebrity Net Worth 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Media Mogul 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Made in Taiwan 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Established market icons 18 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: TV show host 34 general knowledge quiz questions. It should take around 7 minutes to complete all the questions.

Subject: Televised talk shows 14 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Televised chat shows 14 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Celebrity mobile app endorsements 34 general knowledge quiz questions. It should take around 7 minutes to complete all the questions.

Subject: Celebrity book deals 32 general knowledge quiz questions. It should take around 7 minutes to complete all the questions.

Subject: Women's philanthropy networks 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: High-profile customers 16 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.