The largest organ of the human body is:

Statements: Some questions are easy. Some easy are solved. All solved are correct. Some correct are verified. Conclusion: Some questions are verified. Is this valid?

A man walks 6 km North, turns right walks 8 km. Distance from start?

Statements: All artists are creative. Some creative are talented. All talented are skilled. Some skilled are experts. Conclusion I: Some artists are experts. Conclusion II: Some creative are skilled. Which is correct?

Which number should replace question mark: 12, 20, 32, 48, ?

Seven students A, B, C, D, E, F, G stand in a line. A is exactly in the middle. B is to the left of A. C is second to the right of A. D is at the right end. E is between B and A. F is not next to G. Who is at the left end?