Effortless

SELECT * FROM gallery2 WHERE topic_id="1804367" UNION SELECT * FROM gallery2 WHERE topic_id="1401275" UNION SELECT * FROM gallery2 WHERE topic_id="495440" UNION SELECT * FROM gallery2 WHERE topic_id="146249" UNION SELECT * FROM gallery2 WHERE topic_id="1307718" UNION SELECT * FROM gallery2 WHERE topic_id="1423479" UNION SELECT * FROM gallery2 WHERE topic_id="113109" UNION SELECT * FROM gallery2 WHERE topic_id="964863" UNION SELECT * FROM gallery2 WHERE topic_id="1241670" UNION SELECT * FROM gallery2 WHERE topic_id="288518" UNION SELECT * FROM gallery2 WHERE topic_id="1682288" UNION SELECT * FROM gallery2 WHERE topic_id="1765318" UNION SELECT * FROM gallery2 WHERE topic_id="33172" UNION SELECT * FROM gallery2 WHERE topic_id="22838" UNION SELECT * FROM gallery2 WHERE topic_id="977579" UNION SELECT * FROM gallery2 WHERE topic_id="538346"