Perfect

SELECT * FROM gallery2 WHERE topic_id="191649" UNION SELECT * FROM gallery2 WHERE topic_id="1425854" UNION SELECT * FROM gallery2 WHERE topic_id="175219" UNION SELECT * FROM gallery2 WHERE topic_id="1125460" UNION SELECT * FROM gallery2 WHERE topic_id="1125348" UNION SELECT * FROM gallery2 WHERE topic_id="938785" UNION SELECT * FROM gallery2 WHERE topic_id="204007" UNION SELECT * FROM gallery2 WHERE topic_id="828328" UNION SELECT * FROM gallery2 WHERE topic_id="353029" UNION SELECT * FROM gallery2 WHERE topic_id="135533" UNION SELECT * FROM gallery2 WHERE topic_id="961110" UNION SELECT * FROM gallery2 WHERE topic_id="93035" UNION SELECT * FROM gallery2 WHERE topic_id="608446" UNION SELECT * FROM gallery2 WHERE topic_id="1523498" UNION SELECT * FROM gallery2 WHERE topic_id="245701" UNION SELECT * FROM gallery2 WHERE topic_id="672956"