Question 1

What is an invention?

Accepted Answer

An invention is something new that someone creates, like a tool or a device, that helps us do things better or easier.

Question 2

Who invented the wheel?

Accepted Answer

We don't know who exactly invented the wheel because it happened a very long time ago, around 3500 BC. It was likely first made by people in ancient Mesopotamia.

Question 3

When was the telephone invented?

Accepted Answer

The telephone was invented by Alexander Graham Bell in 1876. It allowed people to talk to each other even if they were far apart.

Question 4

What did Thomas Edison invent?

Accepted Answer

Thomas Edison invented the electric light bulb. His invention made it possible for people to have light indoors without using candles or lamps.

Question 5

Why is the printing press important?

Accepted Answer

The printing press, invented by Johannes Gutenberg in 1440, made it easier to make many copies of books quickly. This helped more people to read and share ideas.

Question 6

Who invented the airplane?

Accepted Answer

The airplane was invented by the Wright brothers, Orville and Wilbur, in 1903. Their invention allowed people to fly in the sky like birds.

Question 7

What is the Internet, and who invented it?

Accepted Answer

The Internet is a huge network that connects computers all over the world so people can share information. It was developed over time by many scientists, but it became really popular in the 1990s.

Question 8

When was the first computer invented?

Accepted Answer

The first modern computer was made in the 1940s and was called ENIAC. It was very big and helped to do complex math calculations faster than before.

Question 9

What did James Watt invent?

Accepted Answer

James Watt improved the steam engine in the 18th century. His invention helped power factories and trains, making it easier to produce goods and travel.

Question 10

When was chocolate invented?

Accepted Answer

Chocolate was first made by ancient people in Mesoamerica way back in 1900 BC. They used cocoa beans to make a drink that was quite different from the candy bars we have today.

Question 11

Who invented the calendar?

Accepted Answer

The calendar was not invented by a single person. It developed over time, but ancient Egyptians were one of the first to create a 365-day calendar.

Question 12

What did the Mesopotamians invent?

Accepted Answer

The people of Mesopotamia invented many important things like writing, the wheel, and the plow. These inventions laid the groundwork for future inventions.

Question 13

When was the microwave invented?

Accepted Answer

The microwave oven was invented in 1945 by a man named Percy Spencer. He found out that microwaves could cook food faster than a regular oven.

Question 14

What transportation did people use before cars?

Accepted Answer

Before cars, people often traveled by walking, riding horses, or in carriages pulled by horses. Boats and trains were also used for longer journeys.

Question 15

Who invented paper?

Accepted Answer

Paper was invented in China by a man named Cai Lun in the year 105 AD. It made writing and drawing much easier than using stone or wood.

Question 16

When was the first car invented?

Accepted Answer

The first car was invented by Karl Benz in 1886. It had three wheels, ran on gasoline, and was called the Benz Patent-Motorwagen.

Question 17

Who invented penicillin?

Accepted Answer

Penicillin, a kind of medicine that kills bacteria, was discovered by Alexander Fleming in 1928. It became a very important invention for treating infections.

Question 18

What did Benjamin Franklin discover?

Accepted Answer

Benjamin Franklin is famous for discovering that lightning is a form of electricity. He did an experiment with a kite and a key during a storm to prove it.

Question 19

Who invented the radio?

Accepted Answer

The radio was invented by Guglielmo Marconi who sent and received the first radio signal in 1895. Radio made it possible to listen to news and music from far away.

Question 20

What was one of the first musical instruments invented?

Accepted Answer

One of the first musical instruments believed to be invented was the flute. People were playing flutes from as far back as 40,000 years ago using animal bones.

The Timeline of Human Inventions - 20 FAQs Explained Simply