Our panel of 91 professional philosophers has responded to

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

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.