How many chromosomes do humans typically have?
Whose X-ray image known as Photo 51 was crucial to working out the structure of DNA?
Which fortified wine from Andalusia is aged by fractional blending in a solera?
Food & Drink
What word game did architect Alfred Butts invent during the Great Depression?
Games
Which silent film star created the bowler-hatted character known as the Little Tramp?
Movies & TV