A) Thomas Edison
B) Alexander Graham Bell
C) Isaac Newton
D) Albert Einstein
Answer: B) Alexander Graham Bell
Author: Ahmed Raza
Who discovered America?
A) Vasco da Gama
B) Ferdinand Magellan
C) Christopher Columbus
D) Marco Polo
Answer: C) Christopher Columbus
The Second World War ended in:
A) 1939
B) 1942
C) 1945
D) 1948
Answer: C) 1945
The Great Wall of China was built to protect against:
A) Japanese
B) Mongols
C) Russians
D) Persians
Answer: B) Mongols
Who was the first President of the USA?
A) Abraham Lincoln
B) George Washington
C) John Adams
D) Thomas Jefferson
Answer: B) George Washington
The human body’s largest organ is:
A) Heart
B) Skin
C) Liver
D) Brain
Answer: B) Skin
The hardest natural substance on Earth is:
A) Iron
B) Diamond
C) Gold
D) Silver
Answer: B) Diamond
The fastest animal on land is:
A) Lion
B) Tiger
C) Cheetah
D) Horse
Answer: C) Cheetah
The planet known as the “Red Planet” is:
A) Earth
B) Mars
C) Jupiter
D) Venus
Answer: B) Mars
The chemical symbol for water is:
A) H₂
B) HO₂
C) H₂O
D) O₂H
Answer: C) H₂O