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Johnson's impeachment was the first of its kind for a US president. It highlights the tense political atmosphere of the Reconstruction Era and the struggle for power between the president and Congress. The impeachment set a precedent and emphasized the gravity of the charges needed for removing a sitting president.

Tim Berners-Lee invented the World Wide Web in 1989 while working at CERN. His development of the first web browser and web page revolutionized how we access and share information online.

Brazil dominates the global coffee market, producing a massive 40% of the world's supply. Coffee is a major export for the Brazilian economy and plays a vital role in providing jobs for millions of Brazilians.

Mount Kilimanjaro, located in Tanzania, is the tallest mountain in Africa with a summit reaching 19,341 feet. It is a dormant volcano comprised of three cones: Kibo, Mawenzi, and Shira. Kilimanjaro is a popular destination for hikers and climbers, drawing thousands of visitors each year.

J.D. Salinger was an influential American author, most famous for his novel The Catcher in the Rye. He also wrote other notable works like Nine Stories and Franny and Zooey. Salinger became notably reclusive later in life and passed away in 2010 at the age of 91.

Kangaroos are fascinating marsupials found exclusively in Australia. They are easily recognized by their powerful hind legs that allow for incredible hopping and leaping abilities. Female kangaroos have a distinctive pouch where they nurture their young, known as joeys.

The Titanic, a luxury liner deemed unsinkable, tragically sank in the North Atlantic Ocean on April 15, 1912. During its first voyage from Southampton to New York City, the ship struck an iceberg. This collision led to the deaths of over 1,500 of the 2,200 passengers and crew on board, making it one of history's deadliest maritime disasters.

The origin of the term likely comes from the belief that bees take the most direct route back to their hive when they're finished foraging. The phrase is most commonly used in the expression "make a beeline for something," meaning to head straight towards something in a hurry.

In a 1993 Nike ad, basketball star Charles Barkley made the controversial statement, "I am not a role model." He argued that parents, not athletes, should be the primary role models for children. This sparked a debate about the responsibilities of public figures and whether their visibility automatically makes them role models.

Paris earned the nickname "City of Lights" due to its pioneering use of street lighting. In the late 19th century, thousands of gas lamps transformed Paris into one of the world's most brilliantly illuminated cities.

The expression "in stitches" means to be laughing so hard it almost hurts. It describes a state of uncontrollable laughter caused by something extremely funny. For example, the comedian's jokes had the audience in stitches.

Our skin, the body's largest organ, is a remarkable shield. It covers us entirely, boasting a surface area of about 20 square feet in adults. This protective layer defends us from external threats like germs and injuries. The skin also plays a crucial role in regulating our body temperature by sweating and adjusting blood flow. Additionally, it gives us the incredible gift of touch through a complex network of nerves.

Gold, a precious metal prized for its beauty and rarity, is symbolized by the chemical element Au (derived from the Latin word "aurum" meaning "shining dawn"). For millennia, it has been coveted for jewelry, currency, and as a symbol of wealth and status.

The phrase "pass with flying colors" means to achieve something with great success. It comes from the tradition of ships triumphantly flying their flags ("colors") after a victorious battle.

The proverb "Revenge is a dish best served cold" suggests that revenge is more satisfying when the avenger waits, carefully planning their actions with a calm and rational mind. The exact origin is unclear, but it has roots in French literature and possibly ancient Klingon sayings.

Scouting in sports is the process of identifying and evaluating potential players. Scouts assess athletes' abilities, strengths, and weaknesses to determine if they possess the talent and skills needed for a particular team. This practice is prevalent in professional team sports like basketball, football, and baseball, where teams rely on scouts to find promising players during drafts or free agency periods.

The plus (+) and minus (-) symbols found on batteries identify the positive and negative terminals, respectively. These terminals are crucial for establishing the correct flow of electricity within a circuit.

The scissor kick is an abdominal exercise performed by lying on your back and alternating your legs up and down in a scissor-like motion. It targets and strengthens your core muscles.

The term "photo finish" describes a race or competition so incredibly close that the winner can only be determined by examining a photograph. This technology captures the exact moment athletes cross the finish line, revealing the tiniest margin of victory in these thrilling contests.