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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Explanation

• Vasco da Gama was the first European to reach India by sea in 1498.
• He was a Portuguese explorer who arrived at Calicut (India) via the Cape of Good Hope route.
• His voyage opened the sea route between Europe and Asia.
• This event marked the beginning of European colonial influence in India.
• He later died in India in 1524.

Last verified on 20-06-2026

Explanation

• Michael Joseph Jackson is known worldwide as the "King of Pop."
• He was one of the most influential singers, dancers, and entertainers in history.
• His music and dance style transformed modern pop culture.
• Born: 29 August 1958
• Died: 25 June 2009
• Nationality: American
• Famous Album: Thriller

Last verified on 10-07-2026

Explanation

• Nelson Mandela became the first Black President of South Africa on 10 May 1994.
• He served as president until 1999.
• He was imprisoned in 1962.
• He spent 27 years in prison.
• Nelson Mandela International Day is celebrated on 18 July.
• He died on 5 December 2013.

Last verified on 03-06-2026

Explanation

• Nicolaus Copernicus is called the Father of Modern Astronomy.
• He introduced the heliocentric theory in 1543.
• This theory stated that the Sun is at the center of the solar system.
• His ideas changed the old belief that Earth is the center.

Additional information:

• Galileo Galilei, a later figure, is often called the "father of observational astronomy".

Last verified on 01-06-2026