Nigel Seal goes by Dart.
Nigel Lythgoe goes by Nasty Nigel.
Nigel Spackman goes by Spackers.
Nigel McCrery goes by Bear.
Nigel Bruce went by Willie.
Nigel Ash goes by Zeke.
Johnny Seal goes by Johnny Seal.
Nigel Seal was born on August 19, 1951.
Lewis Hamilton goes by Billion Dollar Man.
Sealo goes by The Seal Boy.
NiNigeNigeyNigersNicknames can also be based on personality.
Dusty Thune goes by Dusty.
If you adalpt a seal I don't think it needs an underwater room but if you have a fish and a seal that lives together, your seal can go underwater in the fish's room.