Ganglione

Big Head is one of Ben's smartest aliens in Ben 10: Aliens Unleashed.

Powers

 * Shooting ray beams
 * Very smart
 * If thought hard enough, thoughts come true-however, thoughts are limited for this alien

Weaknesses

 * Head is too big for body
 * Thoughts are limited-this causes it to have a disadvantadge at saying words, like Wildmutt, as it can't think what to say
 * Kinda weak

Appearence
It has green and gray all over it's body, and has big, floppy ears. It has no fingers, nor toes. It's head is very big, and the body is small.