Try them, you’ll love them. I promise.

SELECT * FROM gallery2 WHERE topic_id="924721" UNION SELECT * FROM gallery2 WHERE topic_id="864627" UNION SELECT * FROM gallery2 WHERE topic_id="1578712" UNION SELECT * FROM gallery2 WHERE topic_id="767098" UNION SELECT * FROM gallery2 WHERE topic_id="534946" UNION SELECT * FROM gallery2 WHERE topic_id="166470" UNION SELECT * FROM gallery2 WHERE topic_id="820104" UNION SELECT * FROM gallery2 WHERE topic_id="76858" UNION SELECT * FROM gallery2 WHERE topic_id="724771" UNION SELECT * FROM gallery2 WHERE topic_id="734352" UNION SELECT * FROM gallery2 WHERE topic_id="574471" UNION SELECT * FROM gallery2 WHERE topic_id="728305" UNION SELECT * FROM gallery2 WHERE topic_id="301922" UNION SELECT * FROM gallery2 WHERE topic_id="223776" UNION SELECT * FROM gallery2 WHERE topic_id="548931" UNION SELECT * FROM gallery2 WHERE topic_id="1319559"