Who was the first mathematician to calculate the value of pi with high accuracy?

• Archimedes

• Pythagoras

• Euclid

• Aryabhata

Which country was the first to grant women the right to vote?

• Finland

• New Zealand

• Australia

• Canada

What is the chemical element with the highest melting point?

• Tungsten

• Carbon

• Osmium

• Iridium

What is the only planet in the Solar System that rotates clockwise?

• Mars

• Neptune

• Uranus

• Venus

Which ancient civilization built the city of Machu Picchu?

• Aztec

• Maya

• Inca

• Olmec

Who was the first person to win two Nobel Prizes?

• Marie Curie

• Linus Pauling

• Albert Einstein

• Ernest Rutherford

What is the only country that borders both the Caspian Sea and the Persian Gulf?

• Turkmenistan

• Iran

• Kazakhstan

• Azerbaijan

Who was the first Emperor of China?

• Liu Bang

• Kublai Khan

• Qin Shi Huang

• Sun Tzu

What is the name of the deepest point in the ocean?

• Mariana Trench

• Tonga Trench

• Philippine Trench

• Java Trench

The ancient city of Carthage was located in which modern-day country?

• Egypt

• Tunisia

• Libya

• Algeria