1. Which is the highest mountain in the world? Answer: Mount Everest. What kind of star is the sun? Answer: yellow dwarf. How many continents are there on the earth? Answer: Seven continents. In which country is the famous Statue of Liberty located? Answer: America. How many human bones are there? Answer: 206 yuan. What is the deepest ocean in the world? Answer: Mariana Trench.

2. What is the largest ocean in the world? Answer: Pacific Ocean. What is the biggest animal in the world? Answer: blue whale. What kind of animal is called "the king of the jungle"? Answer: the lion. In what year did the famous "Titanic" cruise ship hit an iceberg? Answer: 19 12 years. In which dynasty was the Great Wall of China built? Answer: Ming Dynasty.

3. What country is Forrest Gump, the protagonist of the famous movie Forrest Gump? Answer: America. Which country's people like tea best? Answer: China. What is the biggest cat? Answer: Tiger. Which country has the most islands in the world? Answer: Indonesia. Which ethnic group has the largest population in China? Answer: Han nationality.

Set the meaning of questions and answers.

1, question and answer can directly solve the problems people encounter. Whether it's doubts in life or problems in work, questions and answers can provide effective answers. For example, when we encounter some common life problems, we can easily find solutions by searching the Q&A platform. This convenient and quick way has greatly improved people's quality of life.

2. Question and answer plays an important role in improving people's thinking ability, judgment ability and decision-making ability. When a person encounters a problem, he needs analysis, reasoning, judgment and even in-depth research to get the correct answer. This process will undoubtedly exercise his thinking ability.

3. Questions and answers can also help people understand the world better. Everyone has his own blind spot of knowledge. Through the question-and-answer platform, we can learn knowledge in various fields, thus broadening our horizons and better understanding the world. Q&A is also an important tool for people to learn and educate. Both students and adults can learn and consolidate knowledge by asking and answering questions.