The internet is full of cute critter memes — we seem to have an insatiable appetite for doe-eyed, tiny, fluffy animals. But plenty of underwater animals make us say “aww” as well. In no particular order, here are our picks for the 10 cutest underwater animals.

It is difficult to believe that these tiny sea creatures can survive the treacherous depths of oceans and the huge variety of predators. Against all odds, the shockingly small aquatic creatures below not only survive but thrive—all while being incredibly adorable.

Among the many fascinating creatures, some fish stand out for their undeniable cuteness and endearing features. From their vibrant colors to their quirky behaviors, these adorable and cutest fish species have captured the hearts of marine enthusiasts, divers, and even non-aquarists alike.

Dive deep into the world of the cutest ocean animals, from playful sea otters to enchanting seahorses. Discover the fascinating facts and characteristics that make these marine creatures irresistibly adorable.

Here are some of the cutest sea animals out there.These huge mammals have distinctive flippers and long curved tusks. Males use these elongated teeth to fight for dominance; they're also...