The questions

1 What split in 1054?

2 Greta Garbo said, “I want to be alone” in which film?

3 Which hostage rescue was codenamed Operation Thunderbolt?

4 Which Lionel Bart musical had two exclamation marks in its title?

5 Who devised the exclusion principle in quantum mechanics?

6 What parking measure made its debut in Slough in 1956?

7 In sport, what is a TUE?

8 Which US city takes its name from a Roman dictator-turned-farmer?

What links:

9 Viktor Hartmann; Modest Mussorgsky; Maurice Ravel?

10 Was loved by a strong swimmer; the daughter of Leonata; submarine snack?

11 Pastoral; toy; utility; working?

12 1792 (1); 1848 (2); 1870 (3); 1946 (4); 1958 (5)?

13 Catamaran; corundum; curry; mulligatawny?

14 Rebecca Curtis; Jenny Pitman; Venetia Williams; Henrietta Knight?

15 Caleb Williams and Frankenstein; The Three Musketeers and Camille; Lucky Jim and Money?

The answers

1 The Christian Church (East-West Schism).

2 Grand Hotel.

3 Entebbe (1976).

4 Twang!!

5 Wolfgang Pauli.

6 Double yellow lines.

7 Therapeutic use exemption.

8 Cincinnati (Cincinnatus).

9 Pictures At An Exhibition: did artworks; wrote piano work; arranged for orchestra.

10 Hero: in Greek myth; in Much Ado About Nothing; hero sandwich.

11 Breed groups of dogs.

12 Founding of French Republics.

13 Words of Tamil origin.

14 Racehorse trainers.

15 Father and child authors: William Godwin and Mary Shelley; Alexandre Dumas père and fils; Kingsley and Martin Amis.