Calling all frogmen: Combat diver crest test

Covert Shores has a quiz on combat swimmer unit patches which is pretty cool

Note these include :

Flotilla-13 (Israel, 1960s+)
RAN Clearance Divers (Aus, 1952+)
Kampfschwimmers (West Germany, then Germany, 1964+)
Combined Ops (WW2-1960s, UK)
A-Dyk (Sweden, 1957+)
COMSUBIN (Italy, 1946+)
4RR (‘4-recce’)(South Africa, 1978+, Operator’s badge)
Iranian SBS (Iran, current)
82 Maritime Unit (Yugoslavia, 1960s-1992)
SBS (UK, 2002+ badge, before RM badge)
Kampfschimmerkommando-18 (‘KSK-18′)(East Germany, 1960s-1992)
Decima MAS (WW2, Italy)
UDT (WW2-1980s, US)
USN SEALs (1962+)
Commando Hubert (France, SF since 1947)
Z-Force (Aus, WW2)

Take the quiz here

I got 8 right :(