Explanation

• Al-Khwarizmi is known as the Father of Algebra for writing the first systematic book on algebra.
• He wrote Al-Kitab al-Mukhtasar fi Hisab al-Jabr wal-Muqabala in the 9th century.
• The word “Algebra” comes from “Al-Jabr” in his book title.

Last verified on 24-06-2026

Explanation

List of the tallest buildings in the world.

Explanation

• Name: Cheetah (Acinonyx jubatus)
• Top speed: ~109–120 km/h
• Acceleration: Can go 0 to 100 km/h in just a few seconds
• Habitat: Africa & parts of Iran
• Type: Carnivorous mammal

Last verified on 23-06-2026

Explanation

• Russia is the largest country in the world.
• With a total area of 17,098,242 Km² (6,601,665 mi²).
• Tips remember: RCCU BAI

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

Elon Musk became the world's first trillionaire in June 2026, reaching a net worth of over $1.1 trillion following the highly anticipated initial public offering (IPO) of his space and artificial intelligence company, SpaceX.

He belongs to the US.

He is a businessman and former public official who is the CEO and largest shareholder of Tesla and SpaceX.

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