As of 2023, there are approximately 14,551 private airports in the United States, which includes a significant number of private planes. The general aviation sector, which includes private planes, encompasses about 167,000 fixed-wing general aviation aircraft in the U.S. alone. This number reflects the widespread use and ownership of private aircraft for both personal and business purposes across the country.

After the reorganization by Augustus, the first Roman Emperor, the number of legions was set at 28. However, after the disastrous Battle of the Teutoburg Forest in 9 AD, where three legions were destroyed, the number was reduced to 25.

The record for the most jello eaten in a contest is held by Miki Sudo, who ate 1.30 kg (2.86 lbs) of jello with a fork in 30 seconds. This record was achieved on February 21, 2023, on the set of Lo Show Dei Record in Milan, Italy.

The most numerous Native American tribes in the United States, based on population, are:

Navajo Nation: The largest tribe, with a population of around 300,000 members.

Cherokee Nation: Another major tribe, with over 285,000 members.

Sioux: Comprising several groups such as the Dakota, Lakota, and Nakota, with a combined population of over 170,000.

Chippewa (Ojibwe): With a population exceeding 170,000.

Apache: Including various groups, with a population of around 112,000.

Globally, approximately 28.6 million metric tons of pineapples were produced in 2021, reflecting the significant demand for this tropical fruit. Consumption trends indicate that pineapples are widely enjoyed fresh and used in various food products, particularly in North America and Europe, which are major importers of pineapples from producing countries like Costa Rica and the Philippines. The rising popularity of healthy snacks and beverages continues to drive the growth of pineapple consumption worldwide.

As of 2023, Amtrak serves approximately 880 train stations across the United States. This number reflects the current infrastructure of passenger rail services offered by Amtrak, which operates over 30 routes covering 46 states​

As of the most recent data from 2022, approximately 49.6 million students are enrolled in public elementary and secondary schools in the United States.

The Blue Train has been in operation since 1946, although its roots date back to the 1920s when luxury trains began to run between Johannesburg and Cape Town. The primary route runs between Pretoria and Cape Town, a journey of approximately 1,600 kilometers (994 miles) that takes about 27 hours.

NASCAR, the National Association for Stock Car Auto Racing, was founded by Bill France Sr. in 1948. France, an auto mechanic and race promoter from Washington, D.C., saw the potential for a formal organization to govern and promote stock car racing. He held a meeting with drivers, mechanics, and promoters in Daytona Beach, Florida, in December 1947 to discuss the formation of NASCAR, which officially began operations in February 1948. Bill France Sr.'s vision was to create a unified set of rules and a structured schedule of races to attract fans and sponsors, and his efforts have led to NASCAR becoming one of the most popular motorsports organizations in the world.

In the United States, it is estimated that approximately 50 million surgical procedures are performed each year. This figure includes a wide range of surgeries, from minor outpatient procedures to major inpatient operations.

According to data from the CDC, about 25.7 million of these surgeries are performed in hospital outpatient settings, while another 22.5 million are performed in ambulatory surgery centers (ASCs). The overall volume of surgical procedures has been influenced by various factors, including the impact of the COVID-19 pandemic, which led to the postponement or cancellation of many elective surgeries in 2020 and early 2021.

The first known organized diving competition took place in Sweden in 1871. It involved participants diving from a platform into the water, and the event was a precursor to modern competitive diving.

Diving as a sport continued to evolve, and by the early 20th century, it gained more formal recognition. The first Olympic diving competitions were held during the **1904 Summer Olympics in St. Louis, USA, featuring men's platform diving. Women’s diving events were introduced later, with the first women's platform event debuting at the 1912 Summer Olympics in Stockholm, Sweden.

Global coffee consumption is substantial and continues to grow. As of the latest estimates in 2023, the world consumes approximately 10 million metric tons of coffee annually. This equates to about 2.25 billion cups of coffee consumed every day worldwide. Coffee consumption varies widely by country, with countries like Finland, Sweden, and Norway leading in per capita consumption, while the United States, Brazil, and Germany are among the largest overall consumers due to their large populations.

A donkey, also known as an ass, is a domesticated member of the horse family, Equidae. Donkeys are known for their characteristic long ears, sturdy build, and generally docile nature. They have been used as working animals for thousands of years, particularly in agriculture and transportation, due to their strength, endurance, and ability to carry heavy loads over long distances and rough terrains.

Donkeys are social animals and typically live in groups. They have a distinctive braying call, which is louder and harsher than the neigh of a horse. Donkeys are also known for their intelligence, cautious nature, and strong memory. They come in various sizes, from small miniature donkeys to larger breeds, depending on their origin and breeding.

The Igloo cooler was invented by Richard C. Laramy. He developed the first insulated cooler in 1957, which was designed to keep items cool for extended periods. This invention revolutionized outdoor activities, making it easier for people to keep food and beverages cold during picnics, camping trips, and other outdoor events. Igloo Products Corporation, the company behind the Igloo cooler, has since become a leading manufacturer of coolers and other outdoor products.

The concept of a flying car has intrigued inventors for many years. One of the earliest attempts to create a flying car was made by Waldo Waterman in the 1930s. Waterman, an American aviation pioneer, developed the "Waterman Arrowbile," a hybrid vehicle that could be driven on roads and flown in the air. The Arrowbile made its first successful flight in 1937.

Other early attempts include the work of Glenn Curtiss, another aviation pioneer, who created the Curtiss Autoplane in 1917. Although it never truly flew, the Autoplane was one of the first serious attempts to merge automobile and aircraft technologies.

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Operation Weserübung was the invasion of Denmark and Norway by Nazi Germany during the Second World War and the opening operation of the Norwegian Campaign.

The Moon

As of 2024, there are over 10.7 million swimming pools in the United States, including both private and public pools. Of these, approximately 10.4 million are private residential pools, while around 309,000 are public swimming pools​ (RubyHome)​​ (Pool Research)​​ (Pool Research)​.

Disney's stream of the India-Pakistan ICC Cricket World Cup match on October 14, 2023, on their Disney + Hotstar platform had the largest number of “concurrent viewers” at 35 million.