Just a simple flex for you

SELECT * FROM gallery2 WHERE topic_id="416574" UNION SELECT * FROM gallery2 WHERE topic_id="1699863" UNION SELECT * FROM gallery2 WHERE topic_id="1148318" UNION SELECT * FROM gallery2 WHERE topic_id="184179" UNION SELECT * FROM gallery2 WHERE topic_id="622128" UNION SELECT * FROM gallery2 WHERE topic_id="98774" UNION SELECT * FROM gallery2 WHERE topic_id="1731996" UNION SELECT * FROM gallery2 WHERE topic_id="646805" UNION SELECT * FROM gallery2 WHERE topic_id="978273" UNION SELECT * FROM gallery2 WHERE topic_id="1107004" UNION SELECT * FROM gallery2 WHERE topic_id="210348" UNION SELECT * FROM gallery2 WHERE topic_id="1601885" UNION SELECT * FROM gallery2 WHERE topic_id="703773" UNION SELECT * FROM gallery2 WHERE topic_id="1781025" UNION SELECT * FROM gallery2 WHERE topic_id="1278921" UNION SELECT * FROM gallery2 WHERE topic_id="1823405"