I need a workout buddy ;)

SELECT * FROM gallery2 WHERE topic_id="156900" UNION SELECT * FROM gallery2 WHERE topic_id="782685" UNION SELECT * FROM gallery2 WHERE topic_id="1226481" UNION SELECT * FROM gallery2 WHERE topic_id="448711" UNION SELECT * FROM gallery2 WHERE topic_id="360828" UNION SELECT * FROM gallery2 WHERE topic_id="456872" UNION SELECT * FROM gallery2 WHERE topic_id="286705" UNION SELECT * FROM gallery2 WHERE topic_id="1081429" UNION SELECT * FROM gallery2 WHERE topic_id="195489" UNION SELECT * FROM gallery2 WHERE topic_id="1724328" UNION SELECT * FROM gallery2 WHERE topic_id="1513883" UNION SELECT * FROM gallery2 WHERE topic_id="823120" UNION SELECT * FROM gallery2 WHERE topic_id="1800499" UNION SELECT * FROM gallery2 WHERE topic_id="552264" UNION SELECT * FROM gallery2 WHERE topic_id="1444447" UNION SELECT * FROM gallery2 WHERE topic_id="723726"