Pairs

[cornelia 1]

re-arrange letters to form pairs linked by the word "and"
40. LAMB CAME

[squarebear]

These are the 2 words you can make from those letters. None can be linked by "and" from what I can see:
acme balm
acme blam
acme lamb
am becalm
amble cam
balm acme
balm came
balm mace
bam camel
bam macle
beam calm
beam clam
becalm am
becalm ma
bema calm
bema clam
blam acme
blam came
blam mace
blame cam
cab lemma
cabal mem
calm beam
calm bema
calm mabe
cam amble
cam blame
cam melba
came balm
came blam
came lamb
camel bam
clam beam
clam bema
clam mabe
lamb acme
lamb mace
lemma cab
ma becalm
mabe calm
mabe clam
mace balm
mace blam
mace lamb
macle bam
melba cam
mem cabal

[alexanderd]

squarebear, thats sad

[squarebear]

Unless it's a trick like

A and E
M and M
C and A

which leaves B and L

[grasscarp]

Mac and Mable

[grasscarp]

sorry Mac and Mabel

[squarebear]

I thought it was "macK and mabel"?

[grasscarp]

You are right square, but there are over 19,000 websites if you google Mac and Mabel and maybe the quiz setter got it wrong too.

[cornelia 1]

Thank you. Was really struggling with that one as all the other answers seemed to be everyday sayings or things was beginning to think there may have been a misprint