They both can't ride bicycles.
Walk him and pitch to the rhino.
So you can tell them apart from blueberries!
They both have handlebars. Well, except for the duck.
Because it is two-tired!!!!
Because he has no limbs Kinda dark, I know. It's just for those out there who would chuckle at this. ;D
They both ride bikes and go on missions.
Chirpes. It can't be tweeted because it's a canarial disease.