What about Pangrams?

A phrase or sentence with all 26 letters, like the following (I purposely left out "The Quick Brown Fox...):
FOX-TV janglers whiz by muck PDQ.
(The above pangrams is a "Perfect Pangram", each letter used only once.)

How quickly daft jumping zebras vex.

Jackdaws love my big sphynx of quartz.

Pack my box with five dozen liquor jugs.

Quick zephyrs blow, vexing daft Jim.

Sphinx of black quartz judge my vow.

Waltz, nymph, for quick jigs vex Bud.

Crazy Fredericka bought many very exquisite opal jewels.

Sixty zippers were quickly picked from the woven jute bag.

How razorback-jumping frogs can level six piqued gymnasts!

We promptly judged antique ivory buckles for the next prize.

Whenever the black fox jumped the squirrel gazed suspiciously.

Back in my quaint garden jaunty zinnias vie with flaunting phlox.

Jaded zombies acted quaintly but kept driving their oxen forward.

While making deep excavations we found some quaint bronze jewelry.

The job requires extra pluck and zeal from every young wage earner.

A quart jar of oil mixed with zinc oxide makes a very bright paint.

We dislike to exchange job lots of sizes varying from a quarter up.

My help squeezed in and joined the weavers again before six o'clock.

Just work for improved basic techniques to maximize your typing skill.

A mad boxer shot a quick, gloved jab to the jaw of his dizzy opponent.

Six big juicy steaks sizzled in a pan as five workmen left the quarry.

The juke box music puzzled a gentle visitor from a quaint valley town.

Will Major Douglas be expected to take this true-false quiz very soon?

We quickly seized the black axle and just saved it from going past him.

The public was amazed to view the quickness and dexterity of the juggler.

King Alexander was just partly overcome after quizzing Diogenes in his tub.

Six javelins thrown by the quick savages whizzed forty paces beyond the mark.

The July sun caused a fragment of black pine wax to ooze on the velvet quilt.

Two hardy boxing kangaroos jet from Sydney to Zanzibar on quicksilver pinions.

The explorer was frozen in his big kayak just after making queer discoveries.

Ebenezer unexpectely bagged two tranquil aardvarks with his jiffy vacuum cleaner.

The sex life of the woodchuck is a provocative question for most vertebrate zoology majors.

Oh, wet Alex, a jar, a fag! Up, disk, curve by! Man Oz, Iraq, Arizona, my Bev? Ruck's id-pug, a far Ajax, elate? Who?

Jelly-like above the high wire, six quaking pachyderms kept the climax of the extravaganza in a dazzling state of flux.

No kidding, Lorenzo called off his trip to visit Mexico City just because they told him the conquistadores were extinct.

Forsaking monastic tradition, twelve jovial friars gave up their vocation for a questionable existence on the flying trapeze.

An inspired calligrapher can create pages of beauty using stick ink, quill, brush, pick-axe, buzz saw, or even strawberry jam.