Heimdall is described as being so alert that he requires no sleep at all. He can hear the grass grow and see to the end of the world; he can hear a leaf fall.
Heimdall’s nickname HallinskÃði ("Bent Stick")
Heimdall’s nickname Gullintanni ("Golden-Toothed")
A third name for Heimdall is Vindhlér ("Wind Shelter").
yes.. bored.. got on a tangent that ran accross heimdall on marvel so i looked it up on wiki