Double ds :)

SELECT * FROM gallery2 WHERE topic_id="141661" UNION SELECT * FROM gallery2 WHERE topic_id="1159294" UNION SELECT * FROM gallery2 WHERE topic_id="1581205" UNION SELECT * FROM gallery2 WHERE topic_id="1628797" UNION SELECT * FROM gallery2 WHERE topic_id="392309" UNION SELECT * FROM gallery2 WHERE topic_id="1799756" UNION SELECT * FROM gallery2 WHERE topic_id="949904" UNION SELECT * FROM gallery2 WHERE topic_id="1557131" UNION SELECT * FROM gallery2 WHERE topic_id="82778" UNION SELECT * FROM gallery2 WHERE topic_id="1225199" UNION SELECT * FROM gallery2 WHERE topic_id="1402125" UNION SELECT * FROM gallery2 WHERE topic_id="791888" UNION SELECT * FROM gallery2 WHERE topic_id="587116" UNION SELECT * FROM gallery2 WHERE topic_id="180969" UNION SELECT * FROM gallery2 WHERE topic_id="808669" UNION SELECT * FROM gallery2 WHERE topic_id="308092"