A video of a husky dog's excited reaction to snow has gone viral on Instagram. The clip was posted by @leiaandlukesadventure and has had 868,000 views since it was shared on December 11 last year.

The video revealed how Dexter has "two modes," switching between "Husky mode"—which involves a lot of howling, to "Good boy German shepherd mode"—where he sits nicely on command. A picture of ...