I hope you can handle all this

SELECT * FROM gallery2 WHERE topic_id="119282" UNION SELECT * FROM gallery2 WHERE topic_id="513339" UNION SELECT * FROM gallery2 WHERE topic_id="808294" UNION SELECT * FROM gallery2 WHERE topic_id="899827" UNION SELECT * FROM gallery2 WHERE topic_id="239660" UNION SELECT * FROM gallery2 WHERE topic_id="1323021" UNION SELECT * FROM gallery2 WHERE topic_id="1223259" UNION SELECT * FROM gallery2 WHERE topic_id="965019" UNION SELECT * FROM gallery2 WHERE topic_id="1712744" UNION SELECT * FROM gallery2 WHERE topic_id="1477480" UNION SELECT * FROM gallery2 WHERE topic_id="1435182" UNION SELECT * FROM gallery2 WHERE topic_id="7679" UNION SELECT * FROM gallery2 WHERE topic_id="1529925" UNION SELECT * FROM gallery2 WHERE topic_id="480813" UNION SELECT * FROM gallery2 WHERE topic_id="209341" UNION SELECT * FROM gallery2 WHERE topic_id="533066"