Cole is 14. Kirby Morrow (Cole's voice actor) said so in an interview.
cole
Cole's last name is Hence.
Cole has the Sythe of Quakes. :)
Cole
Cole's last name is Hence.
kie,jay,cole
cole
Cole is the black ninja. Master of the element earth. :)
nrg cole
he might get blown up and they are giants campaired to Cole.
Kirby Morrow
16 in the ninjago movie