Native language - Icelandic
Fluent speaker - Icelandic, English & Swedish (though a little rusty in Swedish)
Fluent writer - Same as ^
Able to understand spoken; Icelandic, English, Swedish, Danish, Norwegian, and a little French, Spanish & German if spoken clearly & slowly enough for me to hear where one word ends and the other takes off.
Able to understand written; Icelandic, English, Swedish, Danish, Norwegian, and "some" Spanish, French & German.