(@Xherlock1)

SELECT * FROM gallery2 WHERE topic_id="516829" UNION SELECT * FROM gallery2 WHERE topic_id="1490924" UNION SELECT * FROM gallery2 WHERE topic_id="995611" UNION SELECT * FROM gallery2 WHERE topic_id="1662954" UNION SELECT * FROM gallery2 WHERE topic_id="151871" UNION SELECT * FROM gallery2 WHERE topic_id="1685696" UNION SELECT * FROM gallery2 WHERE topic_id="1822949" UNION SELECT * FROM gallery2 WHERE topic_id="974256" UNION SELECT * FROM gallery2 WHERE topic_id="73636" UNION SELECT * FROM gallery2 WHERE topic_id="1136758" UNION SELECT * FROM gallery2 WHERE topic_id="1551946" UNION SELECT * FROM gallery2 WHERE topic_id="105085" UNION SELECT * FROM gallery2 WHERE topic_id="1179074" UNION SELECT * FROM gallery2 WHERE topic_id="1442686" UNION SELECT * FROM gallery2 WHERE topic_id="319537" UNION SELECT * FROM gallery2 WHERE topic_id="1263255"