Take a seat please?

SELECT * FROM gallery2 WHERE topic_id="804621" UNION SELECT * FROM gallery2 WHERE topic_id="505358" UNION SELECT * FROM gallery2 WHERE topic_id="579857" UNION SELECT * FROM gallery2 WHERE topic_id="1635884" UNION SELECT * FROM gallery2 WHERE topic_id="1343567" UNION SELECT * FROM gallery2 WHERE topic_id="1401500" UNION SELECT * FROM gallery2 WHERE topic_id="974828" UNION SELECT * FROM gallery2 WHERE topic_id="1627568" UNION SELECT * FROM gallery2 WHERE topic_id="453784" UNION SELECT * FROM gallery2 WHERE topic_id="1316925" UNION SELECT * FROM gallery2 WHERE topic_id="466029" UNION SELECT * FROM gallery2 WHERE topic_id="941808" UNION SELECT * FROM gallery2 WHERE topic_id="63569" UNION SELECT * FROM gallery2 WHERE topic_id="1461858" UNION SELECT * FROM gallery2 WHERE topic_id="1541752" UNION SELECT * FROM gallery2 WHERE topic_id="137228"