Puzzle 1

Air is made up of mostly nitrogen and this gas.

At the opposite end of the scale to Hell.

Conceitedness, self-interest.

Dairy spread enjoyed on hot breakfast toast.

Last name of Sarah targeted in The Terminator.

Model kits popular with fans of Japanese anime.

Nickname of Jersey Shore's Nicole Polizzi.

Paddled a small long boat while kneeling.

Region in Italy that includes the city of Faggia.

Robert __; creator of Bourne spy thriller series.

Scales covering a snake's back.

Song by UK rock band The Cure, __ I'm in Love.

Southeast Asian island, home to Taipei.

St __ in the Desert, series of artworks by Bellini.