Explanation

• The five Olympic rings represent the five inhabited continents of the world.
• Continents: Europe, Africa, Asia, Australia, America

• The rings are blue, yellow, black, green, and red.
• The Olympic rings were designed by Pierre de Coubertin in 1913.
• The rings symbolize the unity of the continents through the Olympic Games.

Last verified on 07-10-2026

Explanation

• The Pentagon is the headquarters of the United States Department of Defense (DoD).
• It is located in Arlington County, Virginia, near Washington, D.C.
• Construction started: 11 September 1941
• Completed: 15 January 1943
• It was constructed on an accelerated schedule during World War II.
• The building has 7 floors, including 2 underground levels.
• Architects: George Bergstrom and David J. Witmer.

Last verified on 04-10-2026

Explanation

• AD stands for Anno Domini.
• It is a Latin term meaning “in the year of our Lord.”
• It is used for years in the traditional Christian calendar.
• For example, AD 2026 means the year 2026 in the AD system.

Additional information:

• BC: Before Christ
• CE: Common Era
• BCE: Before Common Era

Last verified on 30-09-2026

Explanation

• Jakarta, Indonesia is the world's most populous metropolitan city.

Additional information:

1. Jakarta, Indonesia: ~42 million
2. Dhaka, Bangladesh: ~37 million
3. Tokyo, Japan: ~33 million
4. New Delhi, India: ~30 million
5. Shanghai, China: ~29 million

Last verified on 02-06-2026

Explanation

• Signed: 26 June 1945
• Place: San Francisco, USA
• Entered into force: 24 October 1945
• Articles: 111
• Chapters: 19

Last verified on 04-09-2026

Explanation

• The second Largest Continent (by Area) of the World is Africa.
• They cover an area more than three times that of the United United States.
• It covers an area of 30,370,000 square kilometers.
• It is 20.39 % total area of the earth and 6% of its total surface area.
• It is called the Dark Continent.
• It has the highest number of Countries.

Additional information:

• First and Largest Continents by area: Asia.
• Second Largest Continents by area: Africa.
• Third Largest Continents by area: North America.
• Fourth Largest Continents by area: South America.
• Fifth Largest Continent by area: Antarctica.
• Sixth Largest Continent by area: Europe.
• Seventh and Smallest Continents by area: Australia.
• Zealandia is considered the 8th Continent.
  
• Australia is the flattest Continent.

Last verified on 07-03-2026

Explanation

• The headquarters of Amnesty International (AI) is located in London, United Kingdom.
• Founded: 1961
• Founder: Peter Benenson
• Members & Supporters: More than 7 million
• Presence: Over 150 countries
• Main Purpose: Protection and promotion of human rights
• Nobel Peace Prize: 1977
• Awarded for: "Worldwide respect for human rights."

Last verified on 18-07-2026

Explanation

• Discoverer: Alexander Fleming
• Year of discovery: 1928
• Place: St. Mary's Hospital, London
• First patient treated with penicillin: Albert Alexander
• Date of first treatment: 12 February 1941

Last verified on 14-09-2026

Explanation

Greece Capital is Athens.

Greece Currency is Euro.

The Greek drachma was the basic unit of currency in Greece until 2001 when it was replaced by the euro.

Greece official language is Greek.

Greece is famous for its Olive trees

Greece located is in Continent Europe.

Greece Primary Religion is (Christianity) Orthodoxy.

Greece Parliament called Chamber Of Deputies.

Tricks for Remember

EURO

 BIG -FAN-PI –SMS

Mind Trick : BIG FAN of PI and wished through SMS

**BIG**

B-Belgium

I-Ireland

G-Germany

**FAN**

F-France

A-Austria

N-Netherland

**PI**

P-Portugal

I-Italy

**SMS**

S-Spain

M-Malta

S-Solvaria

Last verified on 14-09-2026

Explanation

• Location: Cairo, Egypt
• Established: 970–972 CE
• Era: Fatimid period
• University status: 1961
• Founder associated: Al-Mu'izz li-Din Allah

Last verified on 08-09-2026