This is Iceland Mystery Cache

A = The number of gaits an Icelandic horse can have.
B = This is how many Icelandic Noble prize winners there has been.
CD = This is the day of the Icelandic national day.
E = This is how many movies there are in an Icelandic series with ravens as theme.
F = This is how many parties there are today in the Alþingi.
G = This is how many islands that have regular ferry connections.
H = This is how many presidents Iceland has had.
I = This is the day of the British invasion.
J = This is how many sub-sea tunnels there are.