UnScramble this Word: a d n i n i?

Questions

A full seven percent of the entire Irish ---------- crop goes to the production of Guinness beer.?

A full seven percent of the entire Irish barley crop goes to the production of ---------- beer.?

A hard-boiled egg will---------- . An uncooked or soft-boiled egg will not.?

A man named ---------- Peterson is the inventor of the Egg McMuffin.?

A man named Ed ---------- is the inventor of the Egg McMuffin.?