US Answers
1: A volcanic eruption
2: Hydrogen
3: Mexico City
4: Ben Hogan
5: San Francisco
6: Newport’s
7: Scott of Antarctic
8: Falls
9: Thirteen
10: Rum
11: Helium
12: 1981
13: An earthquake
14: The Amazons
15: AIDS
16: Syphilis
17: California
18: Mount Pinatubo
19: British
20: Diverticulitis
UK Answers
1: China and Japan
2: Prince of Wales and Earl of Chester
3: A prison
4: The Amazon
5: The Empire State Building
6: Pele
7: The first atomic bomb explosion
8: Sicily
9: A mouse
10: Japan
11: West Berlin’s
12: Five
13: The moon
14: The Lunar Module ‘Eagle’
15: The U.S.
16: Heatwave
17: Hong Kong
18: Italy’s
19: Mexico
20: Ian Botham