Lets Test Your Knowledge

1. Which is the largest country in South America?

• Brazil

• Argentina

• Peru

• Chile

1. Which planet has the most moons?

• Jupiter

• Saturn

• Uranus

• Venus

1. Which famous inventor developed the world's first helicopter?

• a) Leonardo da Vinci

• c) Benjamin Franklin

• b) Thomas Edison

• Roald Dahl

Answer explanation

The answer is A, Leonardo da Vinci!

Da Vinci was not only a renowned artist, but also a brilliant inventor and scientist. He designed the first conceptual helicopter, known as the "aerial screw," in the late 15th century. While it was never actually built during his lifetime, his designs laid the groundwork for the development of modern helicopters. Da Vinci's innovative mind and boundless curiosity continue to inspire and influence scientists and inventors to this day.

1. Which famous American inventor is credited with developing the world's first light bulb?

• Alexander Graham Bell

• Thomas Edison

• Nikola Tesla

• Louis Braille

1. In which century did the bubonic plague, also known as the Black Death, spread throughout Europe?

• 13th century

• 14th century

• c) 16th century

• 17th century

Answer explanation

The correct answer is A, the 14th century.

The Black Death was a devastating pandemic that swept through Europe from 1347 to 1351, causing widespread death and devastation. It is believed to have been caused by the bacterium Yersinia pestis, which was spread by fleas on rats. The pandemic had a major impact on European society, causing significant population decline and economic disruption. It also led to significant cultural and social changes, including changes in religious beliefs and practices. The Black Death remains one of the deadliest pandemics in human history and serves as a reminder of the devastating impact infectious diseases can have. 🦠🌡