They breathe through their bum, clean the seafloor, and sometimes look like sea noodles or golden sausages. Meet the ocean’s oddballs on our Nature Tour.

Think all sea stars just sit there? Think again. The Southern Sand Star is speedy, spiky, and sneakier than you'd expect — one of the many weirdos we meet on our Nature Tour in 1770.

Our countdown to the top 5 strangest, weirdest, coolest, and most unusual creatures we’ve encountered while kayaking in 1770.