The Cherry Blossom, or "Sakura", is not only the national flower of Japan, but it also holds significant cultural importance. The fleeting beauty of these blossoms is a symbol of the transient nature of life in Japanese philosophy. Every spring, people in Japan gather under blooming cherry blossom trees for Hanami, a tradition of flower viewing parties.

The Beatles were formed in Liverpool in 1960 and are widely regarded as the most influential band in history. Their members were John Lennon, Paul McCartney, George Harrison, and Ringo Starr.

Octopuses have three hearts, with two hearts pumping blood to their gills and one larger heart circulating the oxygenated blood to the rest of their body. This unique circulatory system helps them to survive in the deep and cold ocean environment.

A polysemous word is one that has multiple meanings or senses. For example, the word "bank" can refer to a financial institution, the edge of a river, or a collection of something (like a blood bank). Polysemy is a common feature in many languages and contributes to the richness and flexibility of language.

The Battle of Gettysburg was fought in Pennsylvania from July 1 to 3, 1863. It was the bloodiest battle of the American Civil War and is often described as the war's turning point.

Batman, a.k.a. Bruce Wayne, was created by artist Bob Kane and writer Bill Finger in 1939. Bruce Wayne is a billionaire playboy who turns into the crime-fighting vigilante Batman at night.

Norman Borlaug received the Nobel Peace Prize in 1970 for his work in developing disease-resistant wheat varieties. His agricultural innovations are credited with saving over a billion people from starvation.

Carl Linnaeus, a Swedish botanist, physician, and zoologist, established the binomial nomenclature, the modern system of naming organisms. His work in the 18th century is considered a pivotal moment in biology, laying the foundations for the systematic classification of living things.

Holden, a subsidiary of General Motors, was the last car manufacturer to operate in Australia. The company produced the last locally-made car, a red Commodore, in October 2017 in Adelaide.

Diwali, also known as Deepavali, is a major Hindu festival celebrated by millions of people across the world. It symbolizes the victory of light over darkness, good over evil, and knowledge over ignorance.