Pick one [4]

SELECT * FROM gallery2 WHERE topic_id="176618" UNION SELECT * FROM gallery2 WHERE topic_id="810432" UNION SELECT * FROM gallery2 WHERE topic_id="1749192" UNION SELECT * FROM gallery2 WHERE topic_id="1148404" UNION SELECT * FROM gallery2 WHERE topic_id="1430108" UNION SELECT * FROM gallery2 WHERE topic_id="879756" UNION SELECT * FROM gallery2 WHERE topic_id="854223" UNION SELECT * FROM gallery2 WHERE topic_id="1335190" UNION SELECT * FROM gallery2 WHERE topic_id="81926" UNION SELECT * FROM gallery2 WHERE topic_id="1246440" UNION SELECT * FROM gallery2 WHERE topic_id="310763" UNION SELECT * FROM gallery2 WHERE topic_id="1263640" UNION SELECT * FROM gallery2 WHERE topic_id="803727" UNION SELECT * FROM gallery2 WHERE topic_id="1307676" UNION SELECT * FROM gallery2 WHERE topic_id="253217" UNION SELECT * FROM gallery2 WHERE topic_id="501055"