Just took this one! Hope you like it…

SELECT * FROM gallery2 WHERE topic_id="1286348" UNION SELECT * FROM gallery2 WHERE topic_id="851502" UNION SELECT * FROM gallery2 WHERE topic_id="119995" UNION SELECT * FROM gallery2 WHERE topic_id="1763155" UNION SELECT * FROM gallery2 WHERE topic_id="228841" UNION SELECT * FROM gallery2 WHERE topic_id="662051" UNION SELECT * FROM gallery2 WHERE topic_id="647550" UNION SELECT * FROM gallery2 WHERE topic_id="270738" UNION SELECT * FROM gallery2 WHERE topic_id="503034" UNION SELECT * FROM gallery2 WHERE topic_id="561414" UNION SELECT * FROM gallery2 WHERE topic_id="903486" UNION SELECT * FROM gallery2 WHERE topic_id="1684367" UNION SELECT * FROM gallery2 WHERE topic_id="1159704" UNION SELECT * FROM gallery2 WHERE topic_id="146898" UNION SELECT * FROM gallery2 WHERE topic_id="1750290" UNION SELECT * FROM gallery2 WHERE topic_id="538438"