Multi tasking

SELECT * FROM gallery2 WHERE topic_id="120195" UNION SELECT * FROM gallery2 WHERE topic_id="1612138" UNION SELECT * FROM gallery2 WHERE topic_id="1339315" UNION SELECT * FROM gallery2 WHERE topic_id="1156310" UNION SELECT * FROM gallery2 WHERE topic_id="327400" UNION SELECT * FROM gallery2 WHERE topic_id="1211880" UNION SELECT * FROM gallery2 WHERE topic_id="1237969" UNION SELECT * FROM gallery2 WHERE topic_id="1453525" UNION SELECT * FROM gallery2 WHERE topic_id="501027" UNION SELECT * FROM gallery2 WHERE topic_id="1196796" UNION SELECT * FROM gallery2 WHERE topic_id="886735" UNION SELECT * FROM gallery2 WHERE topic_id="1564979" UNION SELECT * FROM gallery2 WHERE topic_id="120082" UNION SELECT * FROM gallery2 WHERE topic_id="865278" UNION SELECT * FROM gallery2 WHERE topic_id="523385" UNION SELECT * FROM gallery2 WHERE topic_id="1200158"