General KnowledgeWhich explorer first circumnavigated the globe?
A) Columbus
B) Magellan
C) Drake
D) Vasco da Gama
Ferdinand Magellan led the first expedition to circumnavigate the globe (1519–1522); although he died en route, the voyage completed the circuit.
General Knowledge
A)
Albert Einstein
B)
Werner Heisenberg
C)
Niels Bohr
D)
Max Planck
Werner Heisenberg introduced the uncertainty principle in 1927, highlighting the fundamental limits of measuring subatomic properties.
General Knowledge
A)
Banting & Best
B)
Watson & Crick
C)
Pasteur & Koch
D)
Curie & Curie
Frederick Banting and Charles Best discovered insulin in 1921, revolutionizing treatment of diabetes and saving millions of lives.
General Knowledge
A)
Roman
B)
Byzantine
C)
Ottoman
D)
Persian
The Hagia Sophia in Constantinople was built under Byzantine Emperor Justinian in 537 CE as a grand cathedral.
General Knowledge
A)
Guru Nanak
B)
Guru Gobind Singh
C)
Kabir
D)
Chaitanya
Guru Nanak (1469–1539) founded Sikhism in Punjab, teaching devotion to one God, equality, and social justice.
General Knowledge
A)
Newton
B)
Einstein
C)
Galileo
D)
Kepler
Isaac Newton described three laws of motion in *Principia Mathematica* (1687), forming the basis of classical mechanics.
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