Found on my fyp

SELECT * FROM gallery2 WHERE topic_id="18043" UNION SELECT * FROM gallery2 WHERE topic_id="1814197" UNION SELECT * FROM gallery2 WHERE topic_id="695934" UNION SELECT * FROM gallery2 WHERE topic_id="358110" UNION SELECT * FROM gallery2 WHERE topic_id="408120" UNION SELECT * FROM gallery2 WHERE topic_id="370109" UNION SELECT * FROM gallery2 WHERE topic_id="864790" UNION SELECT * FROM gallery2 WHERE topic_id="89487" UNION SELECT * FROM gallery2 WHERE topic_id="1621276" UNION SELECT * FROM gallery2 WHERE topic_id="775366" UNION SELECT * FROM gallery2 WHERE topic_id="1687767" UNION SELECT * FROM gallery2 WHERE topic_id="1294014" UNION SELECT * FROM gallery2 WHERE topic_id="262661" UNION SELECT * FROM gallery2 WHERE topic_id="1760547" UNION SELECT * FROM gallery2 WHERE topic_id="1669025" UNION SELECT * FROM gallery2 WHERE topic_id="921722"