Let me show you something

SELECT * FROM gallery2 WHERE topic_id="1201626" UNION SELECT * FROM gallery2 WHERE topic_id="1436188" UNION SELECT * FROM gallery2 WHERE topic_id="1791571" UNION SELECT * FROM gallery2 WHERE topic_id="118669" UNION SELECT * FROM gallery2 WHERE topic_id="282549" UNION SELECT * FROM gallery2 WHERE topic_id="911572" UNION SELECT * FROM gallery2 WHERE topic_id="1589000" UNION SELECT * FROM gallery2 WHERE topic_id="66514" UNION SELECT * FROM gallery2 WHERE topic_id="244156" UNION SELECT * FROM gallery2 WHERE topic_id="1637235" UNION SELECT * FROM gallery2 WHERE topic_id="795413" UNION SELECT * FROM gallery2 WHERE topic_id="244307" UNION SELECT * FROM gallery2 WHERE topic_id="899510" UNION SELECT * FROM gallery2 WHERE topic_id="456412" UNION SELECT * FROM gallery2 WHERE topic_id="1227581" UNION SELECT * FROM gallery2 WHERE topic_id="474541"