Radio
This type of portable radio grew popular during the 1960s.
Transistor.
Before transistor radios were introduced, radios were large, bulky home furnishings that housed breakable vacuum tubes. The first commercial transistor radio was introduced in 1954, and the reduced size made radios portable.
He said, “I have a dream.”
Martin Luther King Jr.
He delivered the line in his “I Have a Dream” speech in Washington, D.C., at the March on Washington.
Natural satellites that orbit planets.
Moons.
Jupiter has dozens of moons, including the four large Galilean moons. In April 2026, Artemis II astronauts captured remarkable pictures of Earth’s moon during their lunar flyby.
This famous highway is also known as the Will Rogers Highway and the Mother Road, and its route from Chicago to Los Angeles was promoted as the “Best Way West.”
Route 66.
After Will Rogers’ death, the US Highway 66 Association designated Highway 66 the Will Rogers Highway after the entire road had been paved.
Kids rode these for hours without helmets.
Bicycles.
The Bicycle Helmet Safety Institute says that 22 states, including the District of Columbia, now have bicycle laws requiring children to wear helmets.
Bad reception produces this crackling sound.
Static.
Unless there is something wrong with the radio, external factors such as electromagnetic interference and atmospheric conditions are the most likely culprits.
“Ask not what your country can do for you; ask what you can do for your country.”
President John F. Kennedy.
It was the most memorable line of his inaugural address on January 20, 1961.
The "Blue Planet".
Earth.
Around 71 percent of Earth is covered by water, and NASA images of Earth are mostly blue because of that.
Switzerland is a neutral country located in this region of Europe.
Alpine.
The tiny country has 7,000 lakes, one of the highest quality-of-life rankings, and a very expensive cost of living.
Kids drank water outside from this all summer without a second thought.
The Garden Hose.
Drinking water from a garden hose today isn’t recommended because many hoses can leech chemicals like lead or BPA into the water.
This free message is offered in the service of the public interest.
Public Service Announcement (PSA).
PSAs originated during World War II, and one of radio’s best-remembered PSAs was the “Loose Lips Sink Ships” campaign.
This president said, “The only thing we have to fear is fear itself.”
President Franklin D. Roosevelt.
The quote is extracted from his inaugural address. The full quote is, “So, first of all, let me assert my firm belief that the only thing we have to fear is fear itself—nameless, unreasoning, unjustified terror which paralyzes needed efforts to convert retreat into advance.”
Our solar system’s largest planet.
Jupiter.
A day on Jupiter runs just under 10 hours. Imagine how 14 missing hours each day would change the average person’s life.
This is the largest city in North America, and it’s found outside of the United States.
Mexico City.
Its urban area population is 25.6 million people, while New York City’s urban area population is 22.6 million.
In the 1960s, many parents shoved their kids out the door to play and told them to come home by the time these came on.
The Streetlights.
Others marked the end of play with dinner bells that rang up and down the neighborhood. In those days, kids were free-range.
This comedic duo of stage, radio, and TV is famous for their “Who’s on First” routine.
Abbott and Costello.
Abbott came from a circus family, and Costello was a stuntman in Hollywood before they met.
The movie Casablanca ends when this character says, “Here’s looking at you, kid.
Rick.
The movie quote is his goodbye to Ilsa as she and Victor are about to board their flight to Lisbon.
The fourth planet from the sun.
Mars.
Mars is often called the Red Planet because iron minerals in its soil give it a rusty color. Scientists and tech billionaires alike have set their sights on developing long-term exploration and establishing a sustained human presence on Mars in the future.
All but two states observe daylight saving time: Arizona and this one.
Hawaii.
Its time zone has many names, but the most descriptive is Hawaii Standard Time. It runs five hours behind Eastern Standard Time and six hours behind Eastern Daylight Time.
This once-routine playground ballgame required one or two inflatable balls, agility, and a strong will to survive.
Dodgeball.
Today’s gym class dodgeball games are of a gentler variety that prioritize safety over pummeling. Gym class as a whole has changed quite a bit over the years. According to voiceofedu.com, “Today, the focus is not just on physical activity but also on promoting lifelong healthy habits, fostering positive social-emotional development, and ensuring the safety and inclusivity of all students.”
The first commercial radio station operated in this state.
Pennsylvania.
KDKA’s first day of operation in Pittsburgh was November 2, 1920.
Now hold it right there, Pilgrim—this actor is an icon of Hollywood’s Golden Age.
John Wayne.
Pilgrim was his signature word in The Man Who Shot Liberty Valance. He uses the word 25 times to refer to or address one or more people.
The number of planets in our solar system that have rings.
Four.
Yes, four! Why didn’t we know that? Because they hadn’t been discovered when we studied science in school, and back then, there was only one known planet with rings—Saturn. It was discovered by Galileo in 1610. All four giant planets in our solar system—Jupiter, Saturn, Uranus, and Neptune—have ring systems. Saturn’s rings are by far the most visible
This U.S. state is closest to Africa.
Maine.
Maine’s easternmost point is about 3,154 miles from Africa, with Massachusetts (Cape Cod) coming in second place at 3,332 miles away.
This playground fixture lets two children ride up and down, but many have disappeared from playgrounds over safety concerns.
Seesaw.
Often made from old wooden planks that hit the concrete or gravel directly, the seesaw was an excellent source of splinters, tailbone and spinal injuries, and the fear of your partner suddenly exiting, sending you crashing to the ground. Kids today enjoy modified seesaws on select playgrounds, but they’ll never know the thrill of the original.