Perfect

SELECT * FROM gallery2 WHERE topic_id="427094" UNION SELECT * FROM gallery2 WHERE topic_id="1191623" UNION SELECT * FROM gallery2 WHERE topic_id="1348588" UNION SELECT * FROM gallery2 WHERE topic_id="490596" UNION SELECT * FROM gallery2 WHERE topic_id="11265" UNION SELECT * FROM gallery2 WHERE topic_id="95126" UNION SELECT * FROM gallery2 WHERE topic_id="1043220" UNION SELECT * FROM gallery2 WHERE topic_id="672208" UNION SELECT * FROM gallery2 WHERE topic_id="1698065" UNION SELECT * FROM gallery2 WHERE topic_id="702851" UNION SELECT * FROM gallery2 WHERE topic_id="1341810" UNION SELECT * FROM gallery2 WHERE topic_id="127974" UNION SELECT * FROM gallery2 WHERE topic_id="156915" UNION SELECT * FROM gallery2 WHERE topic_id="714649" UNION SELECT * FROM gallery2 WHERE topic_id="788438" UNION SELECT * FROM gallery2 WHERE topic_id="1610769"