Answers

• Which experimental plane broke the sound barrier on October 14, 1947?

• What is the country of origin of the cocoa tree?

• On which Marvin Gaye's album does the song I Heard It Through the Grapevine appear?

• Which science fiction novel inspired Ridley Scott for his 1982 film Blade Runner?

• How often is the World Cup held?

• In Formula 1 what does the red flag mean?

• How many years did the Cassini space probe remain in orbit around Saturn?

• On which Beatles album does the song A Day in the Life appear?

• What is Cristiano Ronaldo's number when he signs for Real Madrid?

• In geometry, how many points delimit a line segment?

• On which Leonard Cohen album does the song Suzanne appear?

• Which novel by Alberto Moravia was adapted for the cinema by Jean-Luc Godard in 1963?

• What is the nationality of the boxer Cecilia Brækhus?

• Which space probe was launched in 2018 to study the solar corona?

• On which album of the American singer Dionne Warwick does the song Walk On By appear?

• What is Cristiano Ronaldo's first club?

• Which research area was voted Method of the Year by Nature Methods 2010?

• Who are the songwriters of Elvis Presley's Jailhouse Rock?

• Who is the main character in Fyodor Dostoyevsky's Russian novel Crime and Punishment?

• What is Paul Eluard's most famous poem?