In the first Thor movie, Odin's horse has eight legs. While it is never mentioned in the movie, this is Sleipnir - Odin's steed from Norse Mythology.

Image from preview.redd.it and submitted by TheCheshireCody
image showing In the first Thor movie, Odin's horse has eight legs. While it is never mentioned in the movie, this is Sleipnir - Odin's steed from Norse Mythology.

ihatetheplaceilive on June 24th, 2019 at 15:54 UTC »

And Loki gave birth to it!

KneeGearlol on June 24th, 2019 at 16:12 UTC »

Dont forget that Loki onced turned into a horse and got fucked by another male horse, then loki gave birth to this eight legged steed that odin rides

Macosaur on June 24th, 2019 at 16:52 UTC »

In the Swedish armed forces, the logistics has Sleipner as a symbol since he could travel and fly everywhere. Link