Thoughts

SELECT * FROM gallery2 WHERE topic_id="1779211" UNION SELECT * FROM gallery2 WHERE topic_id="810718" UNION SELECT * FROM gallery2 WHERE topic_id="1106982" UNION SELECT * FROM gallery2 WHERE topic_id="1184528" UNION SELECT * FROM gallery2 WHERE topic_id="356223" UNION SELECT * FROM gallery2 WHERE topic_id="1785287" UNION SELECT * FROM gallery2 WHERE topic_id="1467772" UNION SELECT * FROM gallery2 WHERE topic_id="704489" UNION SELECT * FROM gallery2 WHERE topic_id="492313" UNION SELECT * FROM gallery2 WHERE topic_id="1010780" UNION SELECT * FROM gallery2 WHERE topic_id="352332" UNION SELECT * FROM gallery2 WHERE topic_id="1083662" UNION SELECT * FROM gallery2 WHERE topic_id="395793" UNION SELECT * FROM gallery2 WHERE topic_id="1715197" UNION SELECT * FROM gallery2 WHERE topic_id="1343741" UNION SELECT * FROM gallery2 WHERE topic_id="1345780"