Our panel of 91 professional philosophers has responded to

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

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.