Answer: Leonardo da Vinci
In addition to being Leonardo da Vinci's most famous work, the Mona Lisa is also one of the most precious works of art of all time.

Answer: China
China is the most populous nation in the entire world. As of 2017, the country had more than 1.3 billion citizens.

Answer: Lost Boys
The Lost Boys are a group of young boys in Neverland let by Peter Pan.

Answer: Being in an enclosed space
If you have an extreme fear of being in enclosed spaces, you suffer from claustrophobia.

Answer: 50
The United States of America is made up of 50 states. Each of these states is represented by a star on the country's flag.

Answer: Yes
Egypt is in the northeast of the continent of Africa.

Answer: 1000
A millennium is a period of a thousand years. It got its name from the word "mille", which is Latin for one thousand.

Answer: China
Chopsticks were invented in China more than 4,000 years ago.

Answer: Mammal
Bats happen to be the only mammals that have the ability to fly.

Answer: Mount Kilimanjaro
Mount Kilimanjaro is about 200 miles south of the equator in the country of Tanzania. It has three active volcanoes that are quite active, causing over 1,000 people to evacuate each year.