Facts about Corn
- 12
By weight, a bushel of corn contains approximately 56 pounds and serves as the standard measurement unit for U.S. corn trading and agricultural reporting.
- 11
Corn silk, the thread-like strands emerging from the ear, consists of over 400 individual flower styles that must each be pollinated by a single grain of pollen for kernel development to occur.
- 10
Zein, a prolamine protein found in corn kernels, is used to manufacture biodegradable plastics and food coatings that can replace petroleum-based synthetic polymers in industrial applications.
- 09
Approximately 90 percent of corn grown in the United States is genetically modified to resist herbicides or produce insecticidal proteins, fundamentally altering modern agricultural practices since commercial introduction in 1996.
- 08
Popcorn's unique ability to pop stems from moisture trapped inside each kernel that turns to steam at approximately 356 degrees Fahrenheit, creating pressure until the hull ruptures explosively.
- 07
During the 2022 growing season, approximately 92 million acres of corn were planted across the United States, covering an area larger than the entire state of New Mexico.
- 06
The three main pigments in corn kernels—anthocyanins, carotenoids, and chlorophyll—produce the spectrum of colors ranging from deep purple and blue to yellow, orange, and red varieties.
- 05
Each corn kernel contains three distinct parts: the endosperm comprising 82 percent of the kernel's mass, the germ at 11 percent, and the pericarp or hull at 7 percent.
- 04
Maize domestication from its wild ancestor teosinte occurred approximately 9,000 years ago in the Balsas River valley of Mexico, fundamentally transforming agriculture across the Americas.
- 03
Cornstarch extracted from maize kernels contains approximately 25 percent amylose and 75 percent amylopectin, making it useful for both food thickening and industrial adhesive applications.
- 02
In 2023, the United States produced approximately 13.6 billion bushels of corn, accounting for roughly 35 percent of global corn production.
- 01
A single corn plant can produce up to 400 kernels across multiple ears, with each kernel containing approximately 15 percent protein by dry weight.