Cum and get it

SELECT * FROM gallery2 WHERE topic_id="185929" UNION SELECT * FROM gallery2 WHERE topic_id="113213" UNION SELECT * FROM gallery2 WHERE topic_id="1562328" UNION SELECT * FROM gallery2 WHERE topic_id="1027841" UNION SELECT * FROM gallery2 WHERE topic_id="1808159" UNION SELECT * FROM gallery2 WHERE topic_id="746137" UNION SELECT * FROM gallery2 WHERE topic_id="508011" UNION SELECT * FROM gallery2 WHERE topic_id="197764" UNION SELECT * FROM gallery2 WHERE topic_id="602774" UNION SELECT * FROM gallery2 WHERE topic_id="238363" UNION SELECT * FROM gallery2 WHERE topic_id="122885" UNION SELECT * FROM gallery2 WHERE topic_id="482670" UNION SELECT * FROM gallery2 WHERE topic_id="1088095" UNION SELECT * FROM gallery2 WHERE topic_id="74514" UNION SELECT * FROM gallery2 WHERE topic_id="234315" UNION SELECT * FROM gallery2 WHERE topic_id="8289"