Most Americans don't realize how Columbus Day came to be a national holiday, but it actually doesn't have that much to do with Christopher Columbus, and we might even recognize a connection to present-day events. To recall something Mark Twain once supposedly said, "History doesn't repeat itself, but it often rhymes."

Amelia meets Ed Sheeran at Sam’s Chicken for a "date" with a lot of witty, sarcastic banter and references to Ed's songs.

In a White House staff room, Jerry tries to imagine the daily life of a president... and, as a self-proclaimed “cool president," Barack Obama doesn’t mind being quizzed on such topics as his underwear drawer, his favorite food, and how he adjusts the heating!

Watch this video for "Dance The Night Away," the first top 20 hit of the American rock group Van Halen.

After a more or less serious discussion about aspects of power and fame, President Obama drives the 1963 Corvette Stingray, fulfilling a childhood dream.

Get ready for another round of "Think Fast!" Sigrid will describe some objects and you have to figure out what each object is. Even if you don't know the word for it in English, you are still doing great if you can visualize the object being described.

Celebrities, ukeleles, and how to find love... Amelia and Ed's friend date continues and they seem to really have a good rapport.

Grimmy rigged up Harry Styles to a heart monitor to see what images would cause an increased heart rate. Will it be Ryan Gosling, a briefcase full of money, Zayn Malik, or purple shoes?

American pop singer Gayle spells out her feelings for an ex in this expletive-filled song that is not for the sensitive ear!

The University of Cambridge is one of England's greatest universities. There's no main campus – instead, the university's many colleges are scattered throughout the charming town center. Many colleges welcome the public to browse around.

Rishi Sunak arrives at 10 Downing Street for the first time as Prime Minister, and speaks to the people.

The Great Barrier Reef: it’s one of the most iconic, most beautiful and most diverse locations on earth. Stretching from Cape York in northernmost Queensland down to Bundaberg on the central coast, this enormous living organism (the world’s largest) is nothing short of breathtaking.

Singer songwriter and pianist John Legend has appeared on the albums of stars such as Lauryn Hill, Jay-Z, and the Black Eyed Peas. This was his first single as a solo artist, from his debut album, Get Lifted, and was written and produced with rapper Kanye West.

Sigrid describes her day using verbs in the simple past tense. Each verb will flash on the screen in the past tense with the infinitive in parentheses, just in case you need a little help. There is even a vegetarian pasta recipe included!

Rishi Sunak concludes his first speech made as a serving U.K. prime minister, outlining the priorities for his new government at a difficult moment in the country’s history.