think

SELECT * FROM gallery2 WHERE topic_id="380053" UNION SELECT * FROM gallery2 WHERE topic_id="392264" UNION SELECT * FROM gallery2 WHERE topic_id="990074" UNION SELECT * FROM gallery2 WHERE topic_id="1333729" UNION SELECT * FROM gallery2 WHERE topic_id="665110" UNION SELECT * FROM gallery2 WHERE topic_id="600256" UNION SELECT * FROM gallery2 WHERE topic_id="723707" UNION SELECT * FROM gallery2 WHERE topic_id="839260" UNION SELECT * FROM gallery2 WHERE topic_id="1489913" UNION SELECT * FROM gallery2 WHERE topic_id="643792" UNION SELECT * FROM gallery2 WHERE topic_id="262020" UNION SELECT * FROM gallery2 WHERE topic_id="1783556" UNION SELECT * FROM gallery2 WHERE topic_id="198172" UNION SELECT * FROM gallery2 WHERE topic_id="664239" UNION SELECT * FROM gallery2 WHERE topic_id="908136" UNION SELECT * FROM gallery2 WHERE topic_id="1466429"