Explanation

• The instrument used to measure temperature is called a thermometer.
• A thermometer shows how hot or cold an object or place is.

Additional information:

• Barometer measures air pressure.
• Hygrometer measures humidity (moisture in air).

Last verified on 16-06-2026

Explanation

• The SI unit of electric current is Ampere (A).
• Electric current measures the flow of electric charge.
• Defined using the elementary charge (e = 1.602176634 × 10⁻¹⁹ C).
• Named after: André-Marie Ampère (scientist).
• 1 Ampere = 1 Coulomb per second (1 A = 1 C/s).

Last verified on 08-06-2026

Explanation

• UNO Founded: 24 October 1945 (after World War II 1939–1945)

Additional information:

• UNO Stands for: United Nations Organization
• Headquarters: Manhattan, New York City
• Member States: 193 countries
• Official Languages (6): Arabic, Chinese, English, French, Russian, Spanish
• Motto: “It’s your world!” (commonly used awareness slogan)
• Pakistan Joined UNO: 30 September 1947

Last verified on 10-06-2026

Explanation

• Air Chief Marshal Zaheer Ahmad Babar Sidhu 
• 23rd Chief of Air Staff (CAS) of the Pakistan Air Force.
• He assumed office on 19 March 2021.
• He replaced Air Chief Marshal Mujahid Anwar Khan.
• He joined PAF in 1986 as a fighter pilot (GD Pilot branch).
• He belongs to Sidhar, Gujrat (Punjab).

Last updated 17 july 2026 by NA

Explanation

• World Health Organization (WHO) HQ: Geneva
• WHO founded: 7 April 1948
• WHO members: 194
• World Health Day: 7 April

Last verified on 08-02-2026

Explanation

• The sum of the three interior angles of a triangle is 180°.
• This rule applies to all types of triangles.
• If two angles are known, the third angle = 180° − (sum of the other two angles).
• It is a basic rule of geometry.
• This property is known as the Angle Sum Property.

Last updated 17 july 2026 by NA

Explanation

• Jasmine (Chambeli) is the national flower of Pakistan.
• It was chosen as the national flower in 1961.

Additional information:

• National Bird: Chukar
• National Animal: Markhor
• National Dish: Nihari
• National Fruit: Mango
• National Tree: Deodar
• National Flower: Jasmine
• National Vegetable: Lady Finger (Okra)

Last verified on 08-03-2026

Explanation

Last verified on 30-04-2026

Explanation

• Vatican City is the smallest/state country in the world by land area and population.
• 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

Brazil Capital is Brasilia.

Brazil Currency is Real.

Brazil official language is Portuguese.

Brazil located is in Continent South America.

Brazil Primary Religion is Christianity.

Brazil national game is Football. 

Brazil Parliament called National Congress.

Last verified on 07-02-2026