Explanation

Wangari Maathai is a Kenyan politician and environmental activist 

She was awarded the 2004 Nobel Prize for Peace

She became the first Black African woman to win a Nobel Prize.

She was born on April 1, 1940, in Nyeri, Kenya

She died on September 25, 2011, in Nairobi

Explanation

About men’s Cricket World Cup 1975

Edition: First

Format: One Day International (ODI)

Venue: England

Winner: West Indies (First title)

Runners-up: Australia

Participating teams: 08

Total Matches: 15

Most runs: Glenn Turner (total 333 runs)

Glenn Turner belonged: New Zealand

Most wickets: Gary Gilmour (total 11 wickets)

Gary Gilmour belonged: Australia

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Explanation

The first Urdu newspaper called "Jam-e-Jahan-Numa"

It was published from Calcutta (now Kolkata) in 1822.

It marked the beginning of Urdu journalism in the subcontinent.

The Editor of Jam-i-Jahan-Numa by Harihar Dutta.

Explanation

The 1971 Men's Hockey World Cup was the inaugural edition of the Hockey World Cup.

Held from 15 to 24 October 1971 in Barcelona, Spain.

Pakistan were the inaugural World Cup winners.

Spain was the runner-up of this tournament.

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Explanation

The first Noble Prize was awarded on 10th December 1901

The first Noble Prize was awarded in Stockholm, Sweden.

Nobel prize by the inventor of the Dynamite, Alfred Nobel

Since 1901, the Nobel Prize has been awarded in the fields of

1. Physics
2. Chemistry
3.  Physiology/Medicine
4.  Literature
5.  Peace
6.  economics.

Additional information

a memorial prize in economic sciences was added in 1968.

The Nobel Prize for Economics was instituted in 1967 and 1st given in 1969

Explanation

The highest plateau in Pakistan is the Deosai Plains

It is a National Park of Pakistan's Highest Plateau Barapani.

is located in the Western Himalayas in Gilgit Baltistan

It was established in 1993

'Deosai') means 'the land of Giants"

It is the second-highest plateau in the world 

It has an average elevation of 4,114 meters (13,497 ft) above sea level

Explanation

The density of the world population as a whole is 38 persons per sq. km.

Asia has the highest density of 108 persons per square km

It comprises 60 percent of the population of the planet.

about 30% of Earth's total land area and 8% of Earth's total surface area

It is the most densely populated continent on the earth.

the total area of the Asia continent: is 44.58 million km²

while

Europe with 101 persons per square km ranks second.

Explanation

Know about Oscar Awards

Oscar Awards also known: Academy Award 

Oscar Awards: most prestigious award of Hollywood 

Held: annually 

Organizer: Academy of Motion Picture Arts & Science 

First Oscar Awards: 16 May 1929

First ceremony held: Hollywood Roosevelt Hotel

First Oscar award had: 12 categories 

Best Actor of First Oscar Award: Emil Jannings (German Actor)

Best Actress of First Oscar Award: Janet Gaynor (American Actress)

President of first Oscar Awards: Douglas Fairbanks (American Actor)

Oscar Awards broadcast to the general public for the first time through radio: 1930 

In 1953, Radio was replaced by television for the first time and the ceremony was televised.

Objective: To honour the participating artists of the motion picture industry  

Current Oscar award has: 24 categories

Explanation

The 1992 Earth Summit was the first summit in the World.

It was held in Rio de Janeiro Brazil from June 3 to June 14, 1992

Additional Information

2018 is the 7th Digital Earth Summit, held in El Jadida (Morocco)

2019 - The Santiago Climate Change Conference, is the 25th session (COP25)

The 2022 Earth Summit  was held in Stockholm

Explanation

The League of Nations was the first worldwide intergovernmental organisation whose principal mission was to maintain world peace.

Founded: 10 January 1920

Founder: Woodrow Wilson

Headquarters: Geneva, Switzerland

Ceased operations: April 20, 1946