The Ultimate Quiz On YouTube Hits

Lady Gaga's "Bad Romance" video is one of the most watched on YouTube because of its unique and visually stunning concept. The video showcases Gaga's eccentric style and artistic vision, captivating viewers with its intricate choreography, elaborate costumes, and mesmerizing set designs. Lady Gaga's strong fan base and her ability to push boundaries in the music industry have also contributed to the video's popularity, making it a standout among other music videos on YouTube.

Lucas Cruikshank introduced the character Fred Figglehorn on the JKL Productions channel.

John and Hank Green are the creators of the video blog project "Brotherhood 2.0". This can be inferred from the fact that their names are the only ones mentioned in the answer choices. There is no mention of any other individuals or projects that could be associated with the video blog project "Brotherhood 2.0". Therefore, it can be concluded that John and Hank Green are the correct answer.

Cory Williams is known as "Mr. Safety" because he gained popularity on YouTube for his comedic and entertaining videos that also focused on promoting safety. He became known for his humorous approach to safety topics and his ability to engage and educate his audience on important safety measures.

Dan Brown is famous on YouTube under the alias "Pogobat."

Amber Lee Ettinger is known as "the Obama Girl" because she gained popularity for her YouTube video in 2007 titled "I Got a Crush... on Obama." In the video, she sings a song expressing her admiration for then-presidential candidate Barack Obama. The video went viral and garnered significant media attention, leading to Ettinger being referred to as "the Obama Girl."

Baba Ali is known for his "Reminder Series."

Ana Free's nationality is Portugal because she is a singer-songwriter from Portugal.

Dan Brown is famous for his works such as "How to solve the Rubik's cube" and "Vlogvetica". He is a well-known author who has written several popular novels, including "The Da Vinci Code" and "Angels & Demons". While the question does not provide much context, it is reasonable to assume that the works mentioned are some of his lesser-known publications or possibly even non-fiction books.

Kent Nichols and Doug Sarine are the creators of "Ask a Ninja". This information is not explicitly mentioned in the question, but it is a well-known fact. "Ask a Ninja" is a popular web series that features a ninja answering questions in a humorous and entertaining way. Kent Nichols and Doug Sarine co-created the series and have been involved in its production and writing.

Amy Walker is famous for her video "21 Accents".

Charlie McDonnell is a member of the "Chartjackers" team.

Joe Penna, also known as MysteryGuitarMan, is a popular YouTuber and musician. He gained fame for his creative and innovative music videos, where he combines his guitar skills with visual effects and editing techniques. Joe Penna's channel, MysteryGuitarMan, has millions of subscribers and his videos have been viewed by millions of people worldwide. He is known for his unique style and talent, making him a well-known figure in the online music community.

Michael Wesch's video "Web 2.0 ... The Machine is Us/ing Us" was viewed over 10 million times.

Ben Going is associated with the videos "No Swearing!" and "Why Do You Tube".

Phineas Waldolf Steel is better known as Doctor Steel.