Why Did Gobber Never Marry?

Gobber, who is voiced by "Late Late Show" host Craig Ferguson, is seen watching a husband and wife squabble and says that's why he never got married. After a beat, he adds there's another reason. Director Dean DeBlois told an E! reporter that he confirmed the character was indeed referring to his sexual orientation.

What did Gobber steal?

Gobber: Trolls exist! They steal your socks, but only the left ones.

Why did Hiccup's mom leave?

After being taken by a dragon shortly after Hiccup was born, the whole village of Berk assumed she was dead. Valka, however, chose to stay away out of her own accord, believing her family would be better off without her.