Explanation

"Kindergarten" refers to a nursery school 

Children ranging from two to six years of age,

Additional Information:
The word kindergarten originated in Germany

The system of teaching is propounded by 'Friedrich Frobel'

The purpose of this method is to provide children with rich, meaningful, and balanced learning.

Explanation

• Vatican City is the smallest country in the world by land area.
• It is a city-state surrounded by Rome, Italy.
• It serves as the headquarters of the Roman Catholic Church.
• Total area is about 0.49 sq km.
• It is located in Europe.

Additional information:

• Smallest Muslim country: Brunei
• Smallest republic: Nauru
• Smallest SAARC country: Maldives
• Largest Muslim country (population): Indonesia

Last verified on 10-02-2026

Explanation

• Russia is the largest country in the world.
• With a total area of 17,098,242 Km² (6,601,665 mi²).
• Land area of 16,376,870 Km² (6,323,142 mi²).

List of Largest countries by area

Must read it

Which country has the largest population in the world?

Last verified on 09-02-2026

Explanation

Karl Benz created the first gasoline-powered car

Explanation

The world’s fastest bird is the Peregrine Falcon (Falco peregrinus)

It is the fastest animal on the planet

Reaching diving speeds (hunting stoop) of over 320 km/h (200 mph),

Additional information:

Fastest Running Bird: Ostrich (up to 43 mph). 

Explanation

India conducted its first nuclear test on May 18, 1974

Code-named Smiling Buddha

Smiling Buddha, other name Pokhran-I 

The bomb was detonated on the army base, Pokhran Test Range (PTR), in Rajasthan.

Number of tests 1

Explanation

• Razia Sultana was the first female ruler of Delhi Sultanate.
  • She ruled India from 1236 to 1240.
  • She was the daughter of Sultan Shams-ud-Din Iltutmish and Turkan Khatun.
  • Known for her bravery, intelligence, and administrative skills.

Last verified on 02-02-2026

Explanation

On 22 January 2026, South Korea officially enforced its "Act on the Development of Artificial Intelligence and Establishment of Trust".

South Korea is considered the first to fully enforce such a comprehensive framework.

The law has been named AI Basic Act.

***

Explanation

China launched world’s largest compressed-air energy storage (CAES) plant in January 2026.

Location: Jiangsu province of China.

Storage capacity: 2,400 MWh

Power generation capacity: 600 MW

***

Explanation

Manufacturer: Foxconn.

Developer: Apple Inc..

Release Date: June 29, 2007.

Key Design: Features a 3.5-inch screen and was developed under the codename "Project Purple".