These are 7 of the most unique and weird-looking sea creatures known to mankind.Image credits: Canva This deep sea slug amounting to the size of only 1cm is one of the rarest herbivores in the ...

The large and monstrous basking shark can grow to more than 10 metres long ... The frilled shark is one of the most fascinating (and terrifying-looking) creatures in the water.

It is usually between 3 and 4 m (10 and 13 ft ... What is the most mysterious sea creature? One of the most mysterious sea ...