general knowledge Online Quiz - 4049

Charles Francis Richter developed the Richter magnitude scale in the 1930s to measure the strength of earthquakes. This logarithmic scale became the standard for seismic measurement. Erno Rubik invented the Rubik's cube, and Adolphe Sax created the saxophone.

Les Paul invented the solid-body electric guitar, known as 'The Log,' in the 1940s. His design eliminated the acoustic resonance issues of earlier hollow-body electrics and revolutionized modern music. Hans Christian Orsted discovered electromagnetism, and Nicephore Niepce pioneered photography.

Dmitri Mendeleev created the first periodic table of elements in 1869, arranging them by atomic mass and predicting undiscovered elements. His periodic law became foundational to chemistry. Charles Mackintosh invented waterproof fabric, and Marconi developed wireless telegraphy.

Guglielmo Marconi invented the radiotelegraph system, developing wireless telegraphy that could transmit messages across oceans. He won the 1909 Nobel Prize in Physics for this work. Elias Howe invented the sewing machine, and Bette Nesmith Graham created correction fluid.

Dennis Gabor invented holography in 1947, developing the technique for recording three-dimensional images using light interference patterns. He won the 1971 Nobel Prize in Physics. Foucault is known for the pendulum experiment, and Einthoven developed the electrocardiogram.

Rudolf Diesel invented the compression ignition engine (diesel engine) in the 1890s, which uses high compression to ignite fuel without spark plugs. His engine revolutionized transportation and industry. Leonardo da Vinci conceptualized many machines but not the diesel engine.

Laszlo Biro invented the modern ballpoint pen in the 1930s, using a rolling ball to distribute ink. His design became the standard for reliable, mess-free writing. Tim Berners-Lee created the World Wide Web, and Archimedes was an ancient mathematician and inventor.

The dialogue '6 din, ladki in' (6 days, the girl) is from the movie KHNH (Kabhi Khushi Kabhie Nahi), spoken by Shah Rukh Khan. This refers to his character's playful ultimatum. KKHH is Kuch Kuch Hota Hai, K3G is Kabhi Khushi Kabhie Gham, and KANK is Kabhi Alvida Naa Kehna.

In Main Hoon Na, the violin plays automatically when the protagonist (SRK) sees his love interest, creating a recurring comedic romantic motif. This film is directed by Farah Khan. KHNH is Kabhi Khushi Kabhie Nahi, Bazigar is an earlier SRK thriller, and Devdas is a romantic drama.

This describes DDLJ (Dilwale Dulhania Le Jayenge), where Raj meets Simran on a train to Europe, then travels to India to find her. The dialogue paraphrases the song 'Tujhe Dekha To' where he sings about love being madness. Rab Ne Bana Di Jodi is a different SRK film.

The supergroup XYZ (likely referencing XYZ or a similar 80s supergroup) formed from members of two famous rock bands. The correct combination is Yes and Led Zeppelin, which fits the supergroup concept of bringing together established musicians from different successful bands.

This dialogue appears in the Bollywood film Mohabbatein, where a character describes a love-struck girl who is shy and unsure about her feelings. The philosophical question "how this love happens" fits the romantic theme of the movie.

The Flaming Lips are known for their experimental approach to music. In 1997, they released Zaireeka, a four-CD album designed to be played simultaneously on four separate CD players, showcasing their innovative and unconventional sound.

Kabhi Alvida Naa Kehna (KANK) features a character who was an ex-football coach who leaves his wife to marry another woman, creating a complex narrative about relationships and infidelity.

Neutral Milk Hotel released the album "In the Aeroplane Over the Sea" in 1998, which is loosely based on the life of Anne Frank. The album is celebrated for its lo-fi production, experimental sound, and the band's eclectic instrumentation.

The dialogue "Yeh neeli aankhein marwayengi mujhe" appears in the film Khakee, a Bollywood action thriller starring Amitabh Bachchan and Akshay Kumar.

Led Zeppelin's untitled fourth album features four symbols representing each band member. The fifth symbol represents Sandy Denny, who guested on "The Battle of Evermore" as a duet vocalist with Robert Plant.

This translated dialogue appears in the Bollywood film "Main Khiladi Tu Anari" starring Akshay Kumar and Saif Ali Khan, where a character's heart says "snow snow" when seeing a girl.

The celebrity being referenced endorses Rupa Frontline brand of undergarments, which is a popular Indian innerwear brand.