Find the odd one out: 16, 25, 36, 48, 64

The site of gaseous exchange in the lungs is the:

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?

In a family of 8 members, A and B are married couple. A is male. C is the son of D, who is the brother of E. E is the daughter of F, who is the mother of G. G is the sister of A. How is C related to B?

A is B\'s father. D is A\'s wife. C is D\'s only child. How is B related to C?

What is the next number: 1, 4, 9, 16, 25, ?