Quick Crossword #16,437

1

Mischief Doer (3)

2

Stress (7)

3

Set of questions used to assess knowledge (abbr) (4)

4

North American capital (6)

5

What our ancestors left us (8)

6

Not yet payable? (5)

7

Difficult to understand (9)

10

Slapdash – depends on chance (9)

12

Canary's house? (8)

15

John Lennon, Ronald Reagan or Charles de Gaulle? (7)

16

Hard substance on the teeth (6)

18

Criminal (5)

20

Word used at the end of a prayer (4)

23

Broody female? (3)