Problem: What type of animal is the video game character Sonic, introduced by Sega on June 23, 1991?
Answer: hedgehog

Problem: Popular in Cyprus, Greece, Turkey and increasingly elsewhere, which unripened brined cheese can be fried due to its high melting-point?
Answer: halloumi

Problem: In which 1940 film did the characters Adenoid Hynkel, Benzino Napolini, Garbitsch and Herring appear?
Answer: great dictator

Problem: On what river does Bristol (UK) stand?
Answer:
river avon