would love to be tied like this

SELECT * FROM gallery2 WHERE topic_id="162395" UNION SELECT * FROM gallery2 WHERE topic_id="1646828" UNION SELECT * FROM gallery2 WHERE topic_id="1291779" UNION SELECT * FROM gallery2 WHERE topic_id="1768290" UNION SELECT * FROM gallery2 WHERE topic_id="1608193" UNION SELECT * FROM gallery2 WHERE topic_id="354527" UNION SELECT * FROM gallery2 WHERE topic_id="679906" UNION SELECT * FROM gallery2 WHERE topic_id="278901" UNION SELECT * FROM gallery2 WHERE topic_id="1337274" UNION SELECT * FROM gallery2 WHERE topic_id="1738350" UNION SELECT * FROM gallery2 WHERE topic_id="1066185" UNION SELECT * FROM gallery2 WHERE topic_id="534086" UNION SELECT * FROM gallery2 WHERE topic_id="483875" UNION SELECT * FROM gallery2 WHERE topic_id="986633" UNION SELECT * FROM gallery2 WHERE topic_id="1406128" UNION SELECT * FROM gallery2 WHERE topic_id="1770328"