To pair, or not to pair?

One thing it is best to have 2 of...

One thing it is best to not have 2 of...

Best to have 2 electric shavers

Best not to have 2 personalities

(a) testicles
(b) brain tumors

(a) Rooks
(b) Kings

(a) Front door keys. (Spare set, hidden somewhere in Epping Forest).
(b) Chin.

Originally posted by Seitse
(a) testicles
(b) brain tumors

Eyes

RHP accounts

a) Two shoes

b) Two clocks

(a) Mistresses
(b) Wives

Originally posted by divegeester
One thing it is best to have 2 of...

One thing it is best to not have 2 of...

Best to have 2 electric shavers

Best not to have 2 personalities

Originally posted by Grampy Bobby
Originally posted by divegeester
"One thing it is best to not have 2 of..."
_________________

The 2 headed monster of duplicity as a resident of the human soul.

Originally posted by NoEarthlyReason
Wow, aren't you a barrel of laughs today?

Originally posted by Grampy Bobby

"One thing it is best to not have 2 of..."

The 2 headed monster of duplicity as a resident of the human soul.

A) best to have 2 parts to every heartbeat

B) best not to have 2 two eyes on one side of your nose

Originally posted by divegeester
B) best not to have 2 two eyes on one side of your nose

2 lungs
1 heart