​<h1>My Favorite Marine Mammals Top</h1> <h2>Five Largest Whales in the World</h2>
<ol>
	<li>Blue Whale</li>
	<li>Finback Whale</li> 
	<li>Right Whale</li> 
	<li>Sperm Whale</li> 
	<li>Bowhead Whale</li>
</ol>	
<h2>Types of Otters</h2> 
<ul>
	<li>European Otter</li> 
	<li>Giant Otter</li>
	<li>Northern River Otter </li>
	<li>Sea Otter</li> 
	<li>African Clawless Otter</li>
</ul>