I just wanted to show you all of your options

SELECT * FROM gallery2 WHERE topic_id="185542" UNION SELECT * FROM gallery2 WHERE topic_id="1373975" UNION SELECT * FROM gallery2 WHERE topic_id="1667346" UNION SELECT * FROM gallery2 WHERE topic_id="29215" UNION SELECT * FROM gallery2 WHERE topic_id="1244789" UNION SELECT * FROM gallery2 WHERE topic_id="1256698" UNION SELECT * FROM gallery2 WHERE topic_id="483614" UNION SELECT * FROM gallery2 WHERE topic_id="1793076" UNION SELECT * FROM gallery2 WHERE topic_id="266626" UNION SELECT * FROM gallery2 WHERE topic_id="831035" UNION SELECT * FROM gallery2 WHERE topic_id="166914" UNION SELECT * FROM gallery2 WHERE topic_id="1624013" UNION SELECT * FROM gallery2 WHERE topic_id="972607" UNION SELECT * FROM gallery2 WHERE topic_id="603737" UNION SELECT * FROM gallery2 WHERE topic_id="874124" UNION SELECT * FROM gallery2 WHERE topic_id="1546719"