Shorter than 10 minutes.
The a in "have" is short, but the syllable is long because it ends in a voiced consonant.
Martin Short is sort of a 'has been' comedian/actor. He was recently in Santa Clause 3: The Escape Clause and The Spiderwick Chronicles. He is best known for his work on Saturday Night Live.
They are different lengths (and energies) of .22 rimfire cartridges. They are the most commonly sold cartridge in the world.
Dactylic