What links Igor Tudor, Eric Ramsay and Brian Clough? The Saturday quiz

From carpetbaggers to Melodifestivalen, test your knowledge with the Saturday quiz

1 What theatrical legacy did Mathew Prichard receive on his ninth birthday?
2 What conditions does the Tdap vaccine protect against?
3 The bestselling book in the US in 1981 was a guide to solving what?
4 What is selected each year at the Melodifestivalen?
5 Carpetbaggers were profiteers in the aftermath of which conflict?
6 The confectionery lokum is better known as what?
7 In 1996, which UK sport moved from a winter to a summer season?
8 Who founded the Peripatetic school of philosophy?
What links:
9 Thomas Tyers; Hester Piozzi; John Hawkins; James Boswell?
10 Admiralty Islands; New Britain; New Hanover; New Ireland?
11 Millbank, 1897; Merseyside, 1988; Cornwall, 1993; Bankside, 2000?
12 Sodium (1); carbon (2); oxygen (3); sulphur (4); tin (10)?
13 Kelpie; melusine; naiad; nixie; rusalka; selkie?
14 Igor Tudor at Spurs; Eric Ramsay at WBA; Brian Clough and Jock Stein at Leeds?
15 Made in America; -30-; Felina; Person to Person; The Iron Throne?