The Omnitrix which was created by Azmuth that Ben wears has more than a million aliens but we have only been able to see a few. The watch was designed to help different species understand each other. Are you a pro when it comes to facts on Ben 10? Take up the quiz for pros below.
Ben10
Greymatter
Vilgax
Gwen
Grandpa max
Greymatter
Ghostfreak
Diamondhead
Fourarms
Ripjaws
Ghostfreak
Upgrade
Fourarms
Cannonbolt
Stinkfly
Fourarm
Ripjaws
Cannonbolt
Ben
Upchuck
Upchuck
Gwen
Xlr8
Diamondhead
Heatblast
Heatblast
Upgrade
Wildmutt
Wildvine
Eon
Upchuck
Eon
Big chill
Wildvine
Brainstorm
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