Fits perfectly ;)

SELECT * FROM gallery2 WHERE topic_id="1616098" UNION SELECT * FROM gallery2 WHERE topic_id="143352" UNION SELECT * FROM gallery2 WHERE topic_id="1765781" UNION SELECT * FROM gallery2 WHERE topic_id="150980" UNION SELECT * FROM gallery2 WHERE topic_id="1746055" UNION SELECT * FROM gallery2 WHERE topic_id="1432662" UNION SELECT * FROM gallery2 WHERE topic_id="923743" UNION SELECT * FROM gallery2 WHERE topic_id="763467" UNION SELECT * FROM gallery2 WHERE topic_id="330813" UNION SELECT * FROM gallery2 WHERE topic_id="1276815" UNION SELECT * FROM gallery2 WHERE topic_id="1608204" UNION SELECT * FROM gallery2 WHERE topic_id="895786" UNION SELECT * FROM gallery2 WHERE topic_id="700725" UNION SELECT * FROM gallery2 WHERE topic_id="199277" UNION SELECT * FROM gallery2 WHERE topic_id="1021067" UNION SELECT * FROM gallery2 WHERE topic_id="626738"