My first post here, tell me what you think? ☺ (let me know if it doesn't belong here)

SELECT * FROM gallery2 WHERE topic_id="1052380" UNION SELECT * FROM gallery2 WHERE topic_id="1666001" UNION SELECT * FROM gallery2 WHERE topic_id="521301" UNION SELECT * FROM gallery2 WHERE topic_id="949694" UNION SELECT * FROM gallery2 WHERE topic_id="1488067" UNION SELECT * FROM gallery2 WHERE topic_id="1808316" UNION SELECT * FROM gallery2 WHERE topic_id="1336379" UNION SELECT * FROM gallery2 WHERE topic_id="1379855" UNION SELECT * FROM gallery2 WHERE topic_id="1594224" UNION SELECT * FROM gallery2 WHERE topic_id="158502" UNION SELECT * FROM gallery2 WHERE topic_id="852526" UNION SELECT * FROM gallery2 WHERE topic_id="1040625" UNION SELECT * FROM gallery2 WHERE topic_id="614344" UNION SELECT * FROM gallery2 WHERE topic_id="1155785" UNION SELECT * FROM gallery2 WHERE topic_id="850211" UNION SELECT * FROM gallery2 WHERE topic_id="1402081"