Puzzle 17
Start with a five-letter word.
At each step, the current word is changed by one letter to create the next word.
These words in turn mean:
a gaggle of geese
a device for measuring time
what you can do with a mouse
a baby chicken
a device to prevent wheels from moving
a surprise
a small house
a pile of cards
a small piece of wood
unable to move
Puzzle 18
My BrainBashers electronic world atlas has developed another fault.
I listed six countries, and how far away each was from England, and here are the results:
Spain 14,000 miles
Fiji 12,000 miles
Germany 18,000 miles
Brazil 16,000 miles
India 16,000 miles
Iceland --,--- miles
How far away did it list Iceland as?
Puzzle 19
Find two words, which are anagrams of each other, which complete this sentence:
Due to a recent outbreak of a ? infection in the zebra house, the local animal sanctuary had to ? their electron microscope correctly, to ensure rapid detection.
Puzzle 20
Can you find every occurrence of the word MAY that appears in this grid (horizontally, vertically, or diagonally)?
The hint will reveal the number of times it occurs, but where are they?

Note: this puzzle is not interactive, and the letters cannot be selected.