Lumio is smarter than Manny.

Lumio has an amazing sense of smell, she can literally sniff out emotions and illnesses.

Lumio can loaf like a cat.

Lumio likes to perch on Brightney's head.

Lumio was given the nickname "Tadpole" by Finn

Lumio is Rodger's niece and Toodles cousin.

Lumio's pupils turn black when she stands behind Rodger.

Lumio likes to be around Astro, Dazzle, Cosmo, Boxten and Ginger.

Lumio dislikes Shrimpo and Dandy.

Lumio is afraid of Gigi, Connie, and Dandy.