A candy stick formerly known in the days of my childhood as a candy cigarette. That is the only white stick that I can think of right now that I would even contemplate eating.
Yes
Potato flowers are edible, but they are not recommended for consumption as they can be toxic. It is best to stick to eating the tubers of the potato plant.
White Oryx
Rice.
Anything you can stick in your mouth is edible. However, the seeds of the plum are not. In fact it may cause a disruption in your gastric lining which may cause problems.
water and urine
Eggshell. Has a yolk and a white inside it.
Great white sharks are quite edible even though they are meat eaters. They are, however, endangered and it is not legal to hunt and eat them.
Yes, acrylic paint will stick to white cardboard.
Yes, the white rind of brie cheese is edible and can be eaten.
sperm
Coconut milk!!!!!!