How does corn germinate?

Botanically speaking, germination has occurred once any new tissue has formed. A field corn seed will show new tissue growth within 24 to 48 hours after moisture and air are applied to the seed....

Four days when germinated in a plastic bag on top of a wet paper towel.that helps it grow

Growing conditions would either be too dry, too wet, or too cold.

Assuming this is corn for agricultural use and not for a garden, typically 90-99% will germinate. The percent germination guaranteed is usually found on the bag, typically either 90% or 95%. I...

93%