Not read the other posts yet, so you've probably got them all, but my effort after a Friday pub lunch:
1. Which part of the UK is becoming part of Italy today?
Is this Northern Ireland with the start of the Giro D'Italia?2. Which country lost their prime minister this week?
Dunno3. Which wild flower takes its name from the French for ‘lion’s teeth’ because its pointed leaves resemble them?
Dandelion 4. Name the show
Dunno. Looks shit.
5. Which royal dynasty was brought to an end by the death of Elizabeth I?
Tudors 6. Bank, Field and Water are three species found in Britain of which small rodent?
Vole7. Which people, whose civilization reached its height in the sixth century BC, inhabited the part of Italy between the Tiber and the Arno?
Etruscans? 8. What is the name of the hormone that regulates the level of glucose in the blood?
Insulin9. What links these pictures?
They have all been crudely pasted into Paint without much care?
10. Who is this?
Dunno, but she's hot and has a squinty eye.
11. In computing, what term is used for the form of logic which is based on a notion of degrees of truth rather than something being either wholly true or wholly false?
Fuzzy Logic?12. Known locally as ‘El Tigre’, what is the largest species of big cat in the Americas?
Jaguar? 13. Where do they come from?
Finland
14. What name is usually given to the process of coating iron or steel with zinc to protect it against corrosion?
Galvanisation15. Which Birmingham-based band had six top 40 singles in the 1980s, the first of which was when their lead singer was only 15 years old?
Dunno. UB40?16. In the Roman Catholic church, what name is given to the assembly of cardinals which meets to elect a new pope?
Conclave 17. What term, similar to the ‘Big Bang’ is used for the theory that the universe might eventually collapse back on itself and compress to a singularity?
Big Crash? 18. Replace the question marks with any of + - * / to make the equation below correct:
(6?2) ? (3?4) ? (6?2) = 25
(6-2)x(3+4)-(6/2) = 4x7-3 = 28-3 = 2519. What links these pictures:
They are all women or have had a car crash in the last week 
20. Unscramble the two words: A A A B C D D L M N O S S U W Y
Ducaswaby Almonds (I may have made this up)