When the village celebrates Hiccup's coronation a Chief Tuffnut's helmet goes up into the air for about 0.5 seconds

I will point out that Gobbler said wings and tails not wings ON tails.

Having some even more powerful dragon than Red Death, Bewilderbeast.

<t>Not sure if this belongs in this topic but I can't find anywhere else to put it. It is stated that most Stoker class dragons have the ability to set themselves on fire so shouldn't a Hideous Zippleback technically be a Stoker class dragon?(put this here because this was only shown in the second m...

After Toothless breaks out of the ice Hiccup crawls out of the way so he can challenge the Alpha.
Also seems that his teeth can't be retracted when in the altered state.

1. Flightmare
2. Hobblegrunt
3. Seashocker
4. Scuttleclaw
5. Boneknapper

As mentioned in Imperfect Harmony a Thunderdrum has poor hearing so it isn't affected by the Death Song. Surely this would extend to the Red Death and Bewilderbeast as well?

<r><QUOTE author="RiderofBerk" time="1437491887"><s>[quote=RiderofBerk,(time=1437491887)]</s>My favorite was the Deathsong because it was the only dragon that could take on all the other dragons and their riders combined. The only way they could beat it was by ganging up on it. Even then, the only t...

<t>Assuming dragon and human years are the same he would have been born/hatched around the time when Valka was taken. There isn't any mention of Night Furies in the flashback so it can be assumed they were nearly extinct by then.<br/> Most sources seem to suggest that Strike class dragons are very r...

They could meet the book versions of themselves.(though I concede this would be difficult to work in.)