Problem: Who returned as president of Uganda after the fall of Idi Amin?
Answer: milton obote

Problem: Named after a Scottish village near where it was discovered in 1790, what soft metal element, symbol Sr, was used to make cathode ray TV tubes?
Answer: strontium

Problem: Which incident lasted 30 seconds on the 26th October 1881 in the United States inspired a 1957 film directed by John Sturges?
Answer: gunfight at ok corral

Problem: Where in England is the Ceremony of the Keys held every evening?
Answer:
tower of london