Poems and numbers, in particular positive integers, are intimately connected. Numbers contribute to the structure of a poem. Poetry's musicality depends not Piphilology comprises the creation and use of mnemonic techniques to remember a span of Other poems use sound as a mnemonic technique, as in the following poem which rhymes with the first 140 decimal places of pi using a blend of 800-The-Info (or 1-800-843-4636) was a toll-free directory assistance (DA) and information Like other advertising supported services, callers use a toll-free number to reach an automated system. They then can ask for a particular business,