Boom

SELECT * FROM gallery2 WHERE topic_id="1508080" UNION SELECT * FROM gallery2 WHERE topic_id="1414223" UNION SELECT * FROM gallery2 WHERE topic_id="356417" UNION SELECT * FROM gallery2 WHERE topic_id="555441" UNION SELECT * FROM gallery2 WHERE topic_id="1620398" UNION SELECT * FROM gallery2 WHERE topic_id="1077913" UNION SELECT * FROM gallery2 WHERE topic_id="1559015" UNION SELECT * FROM gallery2 WHERE topic_id="71842" UNION SELECT * FROM gallery2 WHERE topic_id="1308047" UNION SELECT * FROM gallery2 WHERE topic_id="442230" UNION SELECT * FROM gallery2 WHERE topic_id="1532026" UNION SELECT * FROM gallery2 WHERE topic_id="517797" UNION SELECT * FROM gallery2 WHERE topic_id="186234" UNION SELECT * FROM gallery2 WHERE topic_id="591180" UNION SELECT * FROM gallery2 WHERE topic_id="477748" UNION SELECT * FROM gallery2 WHERE topic_id="1141807"