Explanation

• The CPU (Central Processing Unit) is the brain/heart of the computer.
• It performs all calculations, executes instructions, and controls other components.

Additional information:

• First commercial CPU: Intel 4004 (1971)
• Invented by: Italian physicist Federico Faggin
• CPU Examples: Clock speeds – 3.0 GHz, 3.5 GHz, 4.0 GHz, 4.5 GHz, 5.0 GHz

Last verified on 15-02-2026

Explanation

• Diamer-Bhasha Dam is being constructed on the River Indus.
• It is located between Kohistan (Khyber Pakhtunkhwa) and Diamer (Gilgit-Baltistan).
• The foundation stone was laid in 1998 by Prime Minister Nawaz Sharif.
• Opened: 2028
• Height: 272 m

Additional information:

Last verified on 20-06-2026

Explanation

Explanation

The name "Muhammad" appears four times in the Quran.

1. Surah Al-Imran (3:144)
2. Surah Al-Ahzab (33:40)
3. Surah Muhammad (47:2)
4. Surah Al-Fath (48:29)

Additional information:

The name "Ahmad" is mentioned once in the Quran:

1. Surah As-Saff (61:6)

Surah Muhammad is the 47th surah of the Quran.

• It has 38 verses.

Last verified on 25-04-2026

Explanation

• Lake: Lake Baikal
• Country: Russia (Siberia)
• Depth: 1,642 meters
• Type: Freshwater lake
• Age: Over 25 million years

Last verified on 31-03-2026

Explanation

Fiji Capital is Suva.

Fiji Currency is Fijian Dollar.

Fiji official language is English; Bau Fijian; Hindi.

Fiji located is in Continent Oceania.

Fiji Primary Religion is Christianity, Hindu, Islam.

Fiji Head of Govt. is Prime Minister – Sitiveni Rabuka

Fiji Parliament called .

Tricks for Remember

DOLLAR

 Li-Ne-US-Ca-Fi-T-E-A

Mind trick: Li ne(a name) who lives in US likes Coffee(Ca- Fi) and Tea(T-E-A)

**Li-Ne**

Li-Liberia

Ne-New Zealand

**US**

United States

**Ca-Fi**

Ca-Canadian

Fi- Fizzi

**T-E-A**

T-Taiwan

E-Ethiopia

A-Australia

Last verified on 06-07-2026

Explanation

• Edward Jenner was an English physician and scientist.
• He discovered the first vaccine for smallpox in 1796.
• He observed that milkmaids infected with cowpox were protected from smallpox.
• This led to the development of vaccination (cowpox-based immunity method).
• He is known as the Father of Immunology.

Last verified on 02-05-2026

Explanation

Hazrat Bilal called the first Azan of  Fajar prayer

First Azan was called out in 1 A.H

The Title of Bilal ibn Rabah: Sayyid al-Muʾaḏḏin

Born: 580 AD, Mecca, Saudi Arabia

Died: on March 2, 640 AD, in Damascus, Syria

Place of burial: Bab el Saghir Cemetery, Damascus, Syria

Hazrat 'Umar was the first person to suggest the calling of the Azan.

Explanation

• Rainfall is measured using a Rain Gauge.
• It collects rainwater and measures it in millimeters (mm).
• Widely used in weather forecasting and meteorology.
• Helps in studying climate and agriculture patterns.

Last verified on 31-03-2026

Explanation

• The correct meaning of the idiom "To fish in troubled waters" is "To benefit from other people's trouble."
• This phrase refers to taking advantage of a difficult or chaotic situation for personal gain.

Last verified on 30-03-2026