Puzzle 1

A superhero or villain double personality.

Alvin, Simon and Theodore are this animal.

An advertising plan, political media.

An understudy waits in __.

Best of a __; pick of a poor selection.

Chief support, prop or strength.

Kitchen tool to separate spaghetti from water.

Lego __ World is based on movie with same title.

Lying with eyes closed and dreaming.

Pallor, pastiness, sallowness.

Putting up a tent.

Waiting in __; an understudy's position.

Works out, notices.