Puzzle 10

1
Puzzle 10
All the following members of a family are present
at a family gathering Mother, father, son,
daughter, uncle, aunt, brother, sister, cousin,
nephew and niece. Only four people are there.
How is this possible?
2
Answer
There was a brother and sister. The brothers
son was there and so was the sisters
daughter. From this, all the other relationships
can be deducted.