Problem: Who is the actress who plays the lead in the film based on the computer game Tomb Raider
Answer: angelina jolie

Problem: With over 491 billion sold, what is the best selling cookie in America?
Answer: oreo

Problem: What is the SI unit of frequency (used in measuring audio and radio transmissions among many others)?
Answer: hertz

Problem: In 1565, which centre for commerce was created by Sir Thomas Gresham?
Answer:
royal exchange