Deep in thought

SELECT * FROM gallery2 WHERE topic_id="400367" UNION SELECT * FROM gallery2 WHERE topic_id="1819967" UNION SELECT * FROM gallery2 WHERE topic_id="1310437" UNION SELECT * FROM gallery2 WHERE topic_id="72169" UNION SELECT * FROM gallery2 WHERE topic_id="618135" UNION SELECT * FROM gallery2 WHERE topic_id="1085830" UNION SELECT * FROM gallery2 WHERE topic_id="515181" UNION SELECT * FROM gallery2 WHERE topic_id="414284" UNION SELECT * FROM gallery2 WHERE topic_id="1155102" UNION SELECT * FROM gallery2 WHERE topic_id="1109820" UNION SELECT * FROM gallery2 WHERE topic_id="1162657" UNION SELECT * FROM gallery2 WHERE topic_id="1300858" UNION SELECT * FROM gallery2 WHERE topic_id="523391" UNION SELECT * FROM gallery2 WHERE topic_id="1381936" UNION SELECT * FROM gallery2 WHERE topic_id="648190" UNION SELECT * FROM gallery2 WHERE topic_id="408369"