Black Spiny-tailed Iguana
...that the Black Spiny-tailed Iguana of Central America is the world's fastest lizard, being clocked at 21.7 miles (34.9 km) per hour?
...that the <b id="mwE5w"><a href="./Ctenosaura_similis" id="mwE50" rel="mw:WikiLink" title="Ctenosaura similis">Black Spiny-tailed Iguana</a></b> <i id="mwE54">(pictured)</i> of <a href="./Central_America" id="mwE58" rel="mw:WikiLink" title="Central America">Central America</a> is the world's fastest <a href="./Lizard" id="mwE6A" rel="mw:WikiLink" title="Lizard">lizard</a>, being clocked at <span about="#mwt17" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"21.7"},"2":{"wt":"mi"}},"i":0}}]}' id="mwE6E" typeof="mw:Transclusion">21.7 miles (34.9</span><span about="#mwt17" typeof="mw:Entity"> </span><span about="#mwt17">km)</span> per hour?