Butter is the most popular popcorn topping in the United States, followed by salt, caramel, and cheese.

Popcorn was first introduced to North America by European settlers in the 16th century.

The scientific name for popcorn is Zea mays everta.

The United States is the largest producer of popcorn, followed by China, India, and Brazil.

The average number of kernels in a single ear of popcorn is 300.

The ideal moisture content for popcorn kernels is 14%.

The popping temperature for popcorn kernels is 450°F.

Starch gelatinization is the chemical reaction that occurs when popcorn kernels pop.

The average size of a popped popcorn kernel is 2 inches.

Butter is the most popular popcorn flavor in the world, followed by salt, caramel, and cheese.

Garrett's Popcorn is the most expensive popcorn in the world, with a price of $10 per bag.

Orville Redenbacher's is the most popular popcorn brand in the United States, with a market share of over 50%.

Butter is the most popular popcorn flavor in the United States, followed by salt, caramel, and cheese.

Butter is the most popular popcorn topping in the United States, followed by salt, caramel, and cheese.

Orville Redenbacher's is the most popular popcorn brand in the world, with a market share of over 50%.