Misc: What was the name of Eddie Murphy's character in Beverly Hills Cop?

Questions

Nomenclature - Eras are divided into units called ?

Not Telling! - What can be either new, last or gibbous?

Nuresry rhymes - Who sat on her tuffet?

Nursery Rhymes - In the song 'Skip To My Lou', in what beverage are the flies?

Nursery Rhymes - Where did Little Miss Muffet sit?