diff --git a/letterPairs.md b/letterPairs.md
index 5a5194b..c02763b 100644
--- a/letterPairs.md
+++ b/letterPairs.md
@@ -1771,40 +1771,43 @@ Neil Young
 
 ## OA
 
-oatmeal
+oa ?
 
 ## OB
 
-obelisk
+Orlando Bloom
+
+Olivier Besanceneau
+
+Obelix
 
 ## OC
 
-octopus
+Oliver Cromwell
 
 ## OD
 
-overdose
+Ousmane Dembelé
 
 ## OE
 
-optical effect
+oe ?
 
 ## OF
 
-outfielder
+Olivier Fogiel
 
 ## OG
 
-ogre
+Olivier Giroud
 
 ## OH
 
-one-handed (Ryan Patricio, world
-champion one-handed 3x3)
+Oliver Hardy
 
 ## OI
 
-oil
+oi ?
 
 ## OJ
 
@@ -1814,53 +1817,67 @@ OJ Simpson
 
 Obi-wan Kenobi
 
+Olivier de Kersauson
+
+Oliver Khan
+
 ## OL
 
-olive
+Oussama ben Laden
 
 ## OM
 
-Buddhist monk ("aum" chant)
+Olivier Minne
 
 ## ON
 
-onion
+on ?
+
+## OO
+
+Ozzy Osborne
 
 ## OP
 
-opera
+Oscar Pistorius
 
 ## OQ
 
-Old Quill
+oq ?
 
 ## OR
 
-Orbitz
+Otis Redding
+
+Odilon Redon
 
 ## OS
 
-ostrich
+Omar Sy
+
+Omar Sharif
 
 ## OT
 
-Oliver Twist
+Osamu Tezuka (mangaka)
 
 ## OU
 
-ouch!
+ou ?
 
 ## OV
 
-oven
+Olivier Véran
 
 ## OW
 
-owl
+Orson Welles
+
+Oscar Wilde
 
 ## OX
 
-ox
+ox ?
 
 ## PA