Who was the first person to observe the phases of Venus? MCQ with Answer and Explanation

Who was the first person to observe the phases of Venus?
A. Tycho Brahe
B. Johannes Kepler
C. Galileo Galilei
D. Nicolaus Copernicus
Answer: Option C
Solution (By JKExamLibrary)
Galileo Galilei was the first to observe the phases of Venus, providing evidence for the heliocentric model.

This question belongs to: Static General Knowledge First in the World

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Question #1 Report Error
Who was the first to reach the summit of Cho Oyu?
A. Tenzing Norgay
B. Edmund Hillary
C. Herbert Tichy
D. Reinhold Messner

Correct Answer: Option C


Explanation:
Herbert Tichy led the first ascent.

This question belongs to: Static General Knowledge First in the World
Question #2 Report Error
Which country was the first to legalize same-sex marriage?
A. Canada
B. Denmark
C. Netherlands
D. Belgium

Correct Answer: Option C


Explanation:
The Netherlands was the first country to legalize same-sex marriage in 2001.

This question belongs to: Static General Knowledge First in the World
Question #3 Report Error
Which was the first country to host the first modern Olympic Games?
A. USA
B. France
C. UK
D. Greece

Correct Answer: Option D


Explanation:
The first modern Olympic Games were held in Athens, Greece, in 1896.

This question belongs to: Static General Knowledge First in the World