Explanation

Hindi is given the status of the official language of the nation by using article 343 of the constitution.

There are 22 national languages in India like 1) Assamese, (2) Bengali, (3) Gujarati, (4) Hindi, (5) Kannada, (6) Kashmiri, 

Explanation

successive لگاتار

nonconsecutive  غیر متواتر

Explanation

There are six official languages of the UN. These are

1. Arabic,
2. Chinese,
3. English,
4. French,
5. Russian 
6. Spanish

Additional information:

UNO Founded: October 24, 1945, San Francisco, California, United States

UNO Headquarters: New York, United States

UNO Membership: 193 member states; 2 observer states

Explanation

A man's best friend is his Dog.

"Man's best friend" is a common phrase

It refers to animals that are of use to human beings, mostly used to address dogs. 

Explanation

Switzerland is the Country in Europe.

The currency of Switzerland is Swiss franc.

The Capital of Switzerland is Bern

***

 Since 1848, Bern has been the seat of the Federal Parliament of Switzerland is, therefore, the de facto capital

Explanation

The Danube is Europe's second-longest river, after the Volga.

The Danube River flows through 10 countries, more than any other river in the world.

Danube River is located in Central and Eastern Europe.

The Danube was once a long-standing frontier of the Roman Empire,

Danube River is the River world crosses most countries during its drainage.

Explanation

Men's Singles All-Time Grand Slam Titles Leaders (1877-2022)

1. Rafael Nadal, 21

2. Roger Federer, 20

3. Novak Djokovic, 20

4. Pete Sampras, 14

5. Roy Emerson, 12

6. Rod Laver, 11

6. Björn Borg, 11

8. Bill Tilden, 10

9. Fred Perry, 8

9. Ken Rosewall, 8

9. Jimmy Connors, 8

9. Ivan Lendl, 8

Last Update 03.04.2022

Check updated status from here

https://www.statista.com/statistics/263034/male-tennis-players-with-the-most-victories-at-grand-slam-tournaments/

Explanation

A presentation is a kind of verbal communication in which a person shares fact-based information to an audience that is specific

Explanation

List of the tallest buildings in the world.

Explanation

The Samoan Islands are an archipelago covering 3,030 km2 (1,170 sq mi) in the central South Pacific,

forming part of Polynesia and of the wider region of Oceania.

Administratively, the archipelago comprises all of the Independent State of Samoa and most of American Samoa