Explanation

As of 2023, the countries that have successfully landed robots on the planet Mars are:

United States:NASA has successfully landed multiple rovers on Mars, including:

• the Viking landers
• the Spirit
• Opportunity rovers
• the Curiosity rover
• the Perseverance rover.
• 
  

China: China’s space agency successfully landed the Zhurong rover on Mars in May 2021 as part of the Tianwen-1 mission.

Explanation

• The Aorta is the largest artery in the human body.
• It carries oxygen-rich blood from the left ventricle of the heart to the rest of the body.
• It is the main artery of the systemic circulatory system.
• The aorta branches into smaller arteries to supply blood to all body organs except the lungs.

Additional information:

• Arterioles are the smallest branches of arteries.
• They carry oxygenated blood from arteries to the capillaries.
• Arterioles regulate blood flow and blood pressure by constricting or dilating.

Last verified on 21-07-2026

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

• Weber (Wb) is the SI unit of magnetic flux.
• One Weber is equal to one volt-second (V·s).
• A magnetic flux density of 1 Weber per square metre (1 Wb/m²) is equal to 1 Tesla (T).
• Magnetic flux measures the total magnetic field passing through a surface.

Last verified on 03-07-2026

Explanation

• Winner: Qatar
• Runner-up: Jordan
• Final Score: 3–1
• Final Date: 10 February 2024
• Host: Qatar

Last verified on 20-06-2026

Explanation

• Short-sightedness is called Myopia.
• It is corrected by a concave lens.
• This lens is thin in the center and thick at edges.
• It helps light focus on the retina correctly.
• Without correction, distant objects look blurred.

Additional information:

• Long-sightedness is called Hypermetropia.
• It is corrected by a convex lens.
• This lens is thick in the center and thin at edges.
• It helps light focus on the retina properly.
• Without correction, near objects look blurred.

Last verified on 07-06-2026

Explanation

• Frederik X is the current King of Denmark.
• He acceded to the throne following his mother's abdication.
• Appointment date: 14 January 2024
• He is the elder son of Queen Margrethe II and Prince Henrik.
• Predecessor: Margrethe II

Last verified on 06-06-2026

Explanation

• The Indus River is the longest and most important river in Pakistan
• Flow from Country China, India, Pakistan
• Flows from State Ladakh, Punjab, Khyber Pakhtunkhwa, Sindh, Gilgit-Baltistan, Tibet
• Sources of water Tibetan Plateau, Senge Zangbu, Gar River
• Tributaries Sutlej River, Chenab River, Jhelum River, Ravi River,
• River Sindh Length 3,180 km
• Mouth of the Arabian Sea near Thatta

Explanation

• Total bones in adult human body = 206
• At birth = 270–300 bones (fuse to become 206)

The total bones of our body can be divided into:

• Axial skeleton = 80 bones
• Appendicular skeleton = 126 bones

Additional information:

• Newborn baby has 300 bones
• Longest bone = Femur
• Shortest bone = Stapes
• Bones in human skull = 22

Last verified on 30-03-2026

Explanation

Israel Capital is Jerusalem.

Israel Currency is Shekel.

Israel official language is Hebrew; Arabic.

Israel located is in Continent Asia.

Israel Primary Religion is Judaism, Christianity, Islam, Druze.

Israel Head of Govt. is Prime Minister – Benjamin Netanyahu.

Israel Parliament called The Knesset.

Last verified on 18-01-2026