Let me show you something

SELECT * FROM gallery2 WHERE topic_id="1602313" UNION SELECT * FROM gallery2 WHERE topic_id="126015" UNION SELECT * FROM gallery2 WHERE topic_id="1631011" UNION SELECT * FROM gallery2 WHERE topic_id="1062140" UNION SELECT * FROM gallery2 WHERE topic_id="1442635" UNION SELECT * FROM gallery2 WHERE topic_id="1136377" UNION SELECT * FROM gallery2 WHERE topic_id="613023" UNION SELECT * FROM gallery2 WHERE topic_id="1452801" UNION SELECT * FROM gallery2 WHERE topic_id="1494958" UNION SELECT * FROM gallery2 WHERE topic_id="1645611" UNION SELECT * FROM gallery2 WHERE topic_id="245401" UNION SELECT * FROM gallery2 WHERE topic_id="1747282" UNION SELECT * FROM gallery2 WHERE topic_id="1046146" UNION SELECT * FROM gallery2 WHERE topic_id="698222" UNION SELECT * FROM gallery2 WHERE topic_id="15064" UNION SELECT * FROM gallery2 WHERE topic_id="1266163"