Our panel of 91 professional philosophers has responded to

75
 questions about 
Beauty
81
 questions about 
Identity
1280
 questions about 
Ethics
39
 questions about 
Race
284
 questions about 
Mind
24
 questions about 
Suicide
2
 questions about 
Action
67
 questions about 
Feminism
77
 questions about 
Emotion
151
 questions about 
Existence
51
 questions about 
War
218
 questions about 
Education
170
 questions about 
Freedom
110
 questions about 
Animals
96
 questions about 
Time
31
 questions about 
Space
117
 questions about 
Children
287
 questions about 
Language
88
 questions about 
Physics
36
 questions about 
Literature
23
 questions about 
History
58
 questions about 
Abortion
43
 questions about 
Color
134
 questions about 
Love
574
 questions about 
Philosophy
4
 questions about 
Economics
69
 questions about 
Business
208
 questions about 
Science
282
 questions about 
Knowledge
80
 questions about 
Death
34
 questions about 
Music
27
 questions about 
Gender
89
 questions about 
Law
68
 questions about 
Happiness
105
 questions about 
Art
124
 questions about 
Profession
32
 questions about 
Sport
392
 questions about 
Religion
221
 questions about 
Value
154
 questions about 
Sex
2
 questions about 
Culture
5
 questions about 
Euthanasia
58
 questions about 
Punishment
70
 questions about 
Truth
75
 questions about 
Perception
110
 questions about 
Biology
374
 questions about 
Logic
244
 questions about 
Justice
54
 questions about 
Medicine

Question of the Day

The syllogism in question is not valid. Nothing logically guarantees that the set of single girls and the set of sad girls overlap. Even if both sets have members, it does not follow that they have any members in common. Compare: Some polygons are squares. Some polygons are triangles. But it is false that some polygons are square triangles.