Yes it is, but you should not feed it to them. They will only eat it if they are starving.
Yes, cornstarch is edible and safe for consumption. It is commonly used as a thickening agent in cooking and baking.
I wouldn't eat a cookie that has been in the same box with a pencil.
no
No. Odds are the box will say to contact poison control. Read the box for that information.
Yes, it is actually very good for a person to eat raw cornstarch
You should not eat raw cornstarch, as it is linked to anemia and iron deficiency and may cause digestive issues such as gas and bloating. Raw cornstarch may also harbor harmful bacteria which can cause food-borne illnesses; cook it to ensure it is safe to consume
Yes.
Probably night, but it may constipate you! Too much of anything, even a good thing, can be harmful to your body. Having a craving to eat large amounts of cornstarch is a condition called Amylophagia. Talk to your doctor about it, there are treatments for it.
no
no
Generally sold in one-pound (16oz.) boxes. Some brands offer a 12oz. tin.