Why there is time limitation/condition to accept our own answer?
32241
Why must I wait two days before accepting my own answer?
106956
How long should I wait before accepting an answer?
120754
Sometimes show highest answer before accepted answer?
127414
How was this new user able to post two questions less than 40 minutes apart?
22841
Discourage questions being marked as answered within an hour or so of being posted
100980
Temporary locks on answers not showing lock duration
13553
Moderators accepting answers on user's behalf after a certain time period
66264
Reduce accepting-own-answer delay
119214
Minimum reputation for answering your own question should be higher than what is needed to ask
43615
Shouldn't the answer with more votes be above the accepted answer?
121836
A better answer was posted long after accepting another. Should I accept the new one?
13425
Vote can't be changed if answer is edited too quickly
35919
Is accepting an answer discouraging more answers?
47340
Add self-answer delay for all users
109956
How should we treat "don't forget to accept my answer" comments?
122211
Long answers on stackoverflow
141049
Incorrectly able to answer a closed question