Explanation

• The minimum length of a javelin throw runway is 30 meters (98 feet).

Additional information:

• It's maximum length is 36.5 meters (120 feet).
• It's width is at least 4 meters (13 feet).
• It's throwing arc is 8 meters (26 feet) in radius.

Last verified on 02-02-2026

Explanation

• Nitrous oxide, commonly known as laughing gas.
• It is a colorless, non-flammable gas used in medicine.
• Nitrous oxide (N₂O) causes temporary laughing and relaxation.

Additional information:

• Nitrous oxide was discovered by Joseph Priestley in 1772.

Last verified on 18-01-2026

Explanation

• Vitamin D is essential for healthy bones.
  • Its deficiency leads to Rickets in children and Osteomalacia in adults. 
  • Sunlight is the best natural source of Vitamin D.

Additional information:

Deficiency effects:

• Bone pain
• Weak bones
• Skeletal deformities

Other Vitamin Deficiencies:

• Vitamin A: Night blindness
• Vitamin C: Scurvy
• Vitamin B7 (Biotin): Hair fall

Last verified on 17-01-2026

Explanation

• China attacked India in 1962, starting the Sino-Indian War.
• It lasted from October 20 to November 20.
• The war was fought over the disputed Aksai Chin region.
• China was able to defeat the Indian forces and occupy the territory.

Last verified on 17-01-2026

Explanation

The real name of Pakistani actor Santosh Kumar was Syed Musa Raza 

Pakistani film actor in the 1950s and 1960s.

He is also known as The First Romantic Hero of Pakistan 

After the Partition of India in 1947, migrated to Lahore,

Born: December 25, 1925, in Lahore

Died: June 11, 1982, in Lahore

Awards Sitara-i-Imtiaz (2010)

Explanation

• Founder: Mark Zuckerberg
• Founded in: February 4, 2004
• Headquarters: Menlo Park, California, USA
• Users (2023): Over 3 billion monthly active users
• Parent Company: Meta Platforms Inc.

Last verified on 16-01-2026

Explanation

CPU stands for Central Processing Unit

• CPU is an example of hardware
• A CPU contains  A control unit and an arithmetic logic unit
• The CPU and memory are located on Motherboard.
• The motherboard holds CPU, RAM and ROM chips, etc.

Explanation

FIFA World Cup 2010:

Host country: South Africa

Dates: 11 June – 11 July

Teams: 32 (from 6 confederations)

Venue(s): 10 (in 9 host cities)

Best player(s): Uruguay Diego Forlán

Best goalkeeper: Spain Iker Casillas

Final positions

• Champions: Spain (1st title)
• Runners-up: Netherlands
• Third place: Germany
• Fourth place: Uruguay

The last FIFA World Cup was held in Australia on 20 August 2023 and Spain won. 

The 2026 World Cup will take place in three host countries: Canada, Mexico, and the USA.

Explanation

Explanation

 سکول، کالج، یونیورسٹی ایک جگہ یا مقام کی نشاندہی کرتا ہے، لہٰذا یہ "اسم ظرف مکان"  ہے۔

اسم ظرف مکان ایسے اسم کو کہتے ہیں جو کسی جگہ یا مقام کی نشاندہی کرے۔