Geography
Music
Fashion
Tech
Finance
100
Name the composer of the Chinese Anthem

聂耳

100

Name an Italian luxury fashion house that trades on the Hong Kong Stock Exchange

The Italian luxury fashion house that trades on the Hong Kong Stock Exchange is **Prada**. Prada went public in June 2011, raising approximately **$2.14 billion** in its initial public offering (IPO). This marked a significant milestone as it was the first Italian luxury brand to list in Hong Kong, reflecting the growing importance of the Asian market for luxury goods

100

Pick the most expensive form of hydrogen:  blue hydrogen, green hydrogen, and grey hydrogen.

The most expensive type of hydrogen is **green hydrogen**. Currently, the production costs for green hydrogen range from approximately **$4.5 to $12 per kilogram**In comparison:**Blue hydrogen**, which is produced from natural gas with carbon capture and storage, costs about **$1.8 to $4.7 per kilogram**, **Gray hydrogen**, produced from natural gas without carbon capture, costs between **$0.98 and $2.93 per kilogram**

100

Name the largest holder of US Treasuries

As of April 2024, the largest holder of U.S. Treasuries is **Japan**, with holdings amounting to approximately **$1.1 trillion**. Following Japan, **China** is the second-largest holder, with about **$749 billion** in U.S. Treasury securities. 

200

State the Latin American country with highest GDP per capita

Guyana.

200

Pick the brand that no longer remains majority family owned:  Loro Piana, Hermes, Chanel

Loro Piana

200

State the decibel level of car horn (nearest 10 dB)

Sound Level: Car horns generally emit sound levels between 107 dB and 112 dB, making them quite loud to ensure they can be heard in noisy environments.

200

Pick the country with the largest publicly disclosed Bitcoin reserve in 2024: USA, China, Russia, El Salvador 

The country with the largest publicly disclosed Bitcoin reserve in the world is the United States, which holds approximately 213,297 BTC. This significant amount has primarily been accumulated through legal seizures related to criminal activities, such as those conducted by the FBI. Following the United States, China ranks as the second-largest holder with around 194,000 BTC, also obtained through seizures from illegal activities.

As of December 2024, El Salvador holds approximately 5,980 BTC in its strategic reserves, valued at around $580 million. This makes El Salvador one of the notable countries with a significant Bitcoin reserve, especially since it was the first country to adopt Bitcoin as legal tender in September 2021.

300

Estimate latest population of Hong Kong (nearest 100,000)

7,500,000

300

Rank these songs based on 2024 ABRSM violin exam difficulty: 

  • "Sonata in G minor, BWV 1001" (J.S. Bach)
  • "March" from The Nutcracker (Tchaikovsky)
  • "Allegro" (G.F. Handel)

Here are the ABRSM violin exam songs for Grades 3, 5, and 8 for the year 2024:

Grade 3 Violin Exam Pieces: "March" from *The Nutcracker* (Tchaikovsky)

Grade 5 Violin Exam Pieces: "Allegro" (G.F. Handel)

Grade 8 Violin Exam Pieces: "Sonata in G minor, BWV 1001" (J.S. Bach)


300

Rank the year these brands were established from least to most recent:  Zara, H&M, Uniqlo 

Here are the years in which H&M, Zara, and Uniqlo were established:

1. **H&M**: Founded in **1947** by Erling Persson in Västerås, Sweden. Originally named "Hennes," it initially sold women's clothing before expanding to include men's and children's apparel.

2. **Zara**: Established in **1974** by Amancio Ortega and Rosalía Mera in A Coruña, Spain. Zara is the flagship store of the Inditex group and is known for its fast fashion model.

3. **Uniqlo**: Opened its first store on **June 2, 1984**, in Hiroshima, Japan, under the name "Unique Clothing Warehouse." The brand was later shortened to "Uniqlo" in 1988.

300

Estimate the number of successful rocket launches by SpaceX to date in 2024

In 2024 alone, SpaceX has successfully launched 128 rockets, including 123 Falcon 9, two Falcon Heavy, and three Starship missions.

300

Rank these top four chaebols in South Korea by revenue: LG, SK, Samsung, Hyundai

1. **Samsung Group**

   - **Overview**: The largest chaebol in South Korea, Samsung is a global leader in electronics, particularly known for its smartphones and semiconductors. It has a significant impact on the country's economy, contributing a substantial portion of South Korea's GDP.

   - **Revenue**: Approximately 358.92 trillion won (around $270 billion) as of 2024.

2. **SK Group**

   - **Overview**: SK Group is involved in various sectors including telecommunications, energy, and chemicals. SK Telecom is one of its most recognized subsidiaries.

   - **Revenue**: Approximately 200 trillion won (around $150 billion).


3. **Hyundai Motor Group**

   - **Overview**: This conglomerate is best known for its automotive division, which includes Hyundai and Kia brands. It has expanded into various industries including construction and finance.

   - **Revenue**: Approximately 180 trillion won (around $135 billion).


4. **LG Corporation**

   - **Overview**: LG is a major player in electronics, chemicals, and telecommunications. It is well-known for its home appliances and consumer electronics.

   - **Revenue**: Approximately 120 trillion won (around $90 billion).

400

In 2018, Swaziland, an African country, changed its name to mark the 50th anniversary of the country's independence.  Name the new name.

Eswatini

400

Name this drum break 

Amen Break

400

Who fully or partially owns the following brands: Polestar, Smart, Lotus?

Geely Automotive

500

What is so special about John Cage's song '4'33'?

It is completely silent. The audience is invited to listen to the ambient sounds in the environment around them. The composition challenges traditional notions of music and sound, emphasizing that silence can be a significant aspect of musical experience.

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