Heads Will Roll
FAMILIAR ABILITYUnless its master gives the talking head the flier ability, a talking head is able to move only by rolling along the ground, reducing its speed to 15 feet. Alternatively, a creature can, as a single action, kick or throw the head 30 feet. This can't be used as an attack; the head bounces harmlessly off anything it hits.
Pathfinder Book of the DeadOGL