Popcorn satisfies the craving that people have for snacks. Popcorn is a type of flint corn. The kernels of this corn have a hard outer shell and are starchy inside. Dry-roasting these kernels in a specific way makes them pop up. Kernels are normally dried to a moisture level of approximately 13.5 %, which is the most favorable moisture level for popping this corn.

According to many historians, corn first came from Mexico. The oldest ears of corn were found in the Bat Caves in western central Mexico. Popcorn is a snack that is basically more then 5,000 years old and is still very popular among many people. The most astonishing fact relating to corn is that it was introduced to Europeans by the American Indian tribes. The English colonist first came to know about popcorn at the initial Thanksgiving feast.

Popcorn contains a high level of carbohydrates and fat, if people consume buttered popcorn or pop the corn the traditional way by using oil. It is a fact that each popcorn kernel contains a little amount of water inside a circle of starch, which is encircled by the hard outer surface of the kernel. Upon heating, this water usually expands and, with corresponding pressure building against the starch, it then pushes through the hard surface, making the corn burst open. With this, the soft starch inside of the kernel inflates and bursts turning the core inside out. There are many online sites available that offer facts on popcorn. People can learn a lot about popcorn and interesting ways to add to its taste.