Iambic pentameter couplets are often called Heroic couplets.
Unrimed Iambic Pentameter is called Blank Verse.
But I do not know of a generic alternate term for Iambic
Pentameter.
View page
No, coffee is not an iambic pentameter. Iambic pentameter is a metrical pattern in poetry consisting of lines with five pairs of alternating stressed and unstressed syllables. Coffee is a beverage and does not follow a metrical pattern like iambic pentameter.
View page
Yes, iambic pentameter is unstressed-stressed,
unstressed-stressed, and so on.