Problem: "What is disrupted when ""Jet lag"" occurs?"
Answer: circadian rhythms

Problem: What famous horror film actor - especially for playing Dracula - died age 93 in 2015?
Answer: christopher lee

Problem: 'Guerilla' street art attributed to 'Banski' became a notable feature of what capital city in 2012?
Answer: moscow

Problem: Where was Harris Tweed originally produced?
Answer:
outer hebrides