What was Underdog's secret identity, which was also his occupation?

More Questions:

What are the only two ingredients allowed in the "host', the Catholic Communion wafer?

Whose famous balloon says "State Fair Omaha" on the outside?

What product used the advertising slogan, "Where's your moustache?'

What car manufacturer was the first to mass-produce and equip a production vehicle with a V4 engine?

What word becomes shorter by adding two letters to it?

In Greek mythology, what name was given to the race of one eyed giants, of whom Polyphemus was one?

What famous landmark is located in Agra, India?

In A Charlie Brown Christmas, what does Lucy want for Christmas?

In the show "Family Guy', who unknowingly financed the publication of Peter's erotic novels?

In the film "Saving Private Ryan" what was Private Ryan's first name?

What is the name of the detective in the Steve Miller hit "Take the Money and Run"?

Shakespeare mentioned his wife only once in his will, making her the odd bequest of his "second best" what?

What architect is largely credited with having designed Elizabeth Tower, also known as Big Ben?

If a chemical is "anhydrous", what does it not contain?

In which city is the Sistine Chapel?