<h1>Alabama</h1>
    <p>Please call 205-XXX-XXXX for more information.</p>
    <h1>Alaska</h1>
    <p>Please call 907-XXX-XXXX for more information.</p>
    <h1>Arizona</h1>
    <p>Please call 480-XXX-XXXX for more information.</p>
    <h1>Arkansas</h1>
    <p>Please call 479-XXX-XXXX for more information.</p>
    ...

Who needs doctypes, titles, or bodies...

that's the spirit ! seriously it would be an awesome idea to create a website with challenges like that. create a substractive synthesizer in js in less than 1k, like old demos