I hope this gets you through the rest of this Monday 37/f

SELECT * FROM gallery2 WHERE topic_id="1809301" UNION SELECT * FROM gallery2 WHERE topic_id="1402570" UNION SELECT * FROM gallery2 WHERE topic_id="1086941" UNION SELECT * FROM gallery2 WHERE topic_id="1141652" UNION SELECT * FROM gallery2 WHERE topic_id="250305" UNION SELECT * FROM gallery2 WHERE topic_id="676754" UNION SELECT * FROM gallery2 WHERE topic_id="840629" UNION SELECT * FROM gallery2 WHERE topic_id="1438794" UNION SELECT * FROM gallery2 WHERE topic_id="338057" UNION SELECT * FROM gallery2 WHERE topic_id="1226768" UNION SELECT * FROM gallery2 WHERE topic_id="254706" UNION SELECT * FROM gallery2 WHERE topic_id="430474" UNION SELECT * FROM gallery2 WHERE topic_id="666583" UNION SELECT * FROM gallery2 WHERE topic_id="233298" UNION SELECT * FROM gallery2 WHERE topic_id="515055" UNION SELECT * FROM gallery2 WHERE topic_id="375755"