Solution for #21

Alternate Solution #1

Ten letters.

Alternate Solution #2

Nineteen letters long.

Alternate Solution #3

Twenty five letters in length.

Alternate Solution #4

Two words.

Alternate Solution #5

Three words long.

Alternate Solution #6

Four words in length.

Alternate Solution #7

Four syllables.

Alternate Solution #8

Five syllables long.

Alternate Solution #9

Six syllables in length.

Alternate Solution #10

The answer is one sentence long.

Alternate Solution #11

How long.