Try this thick stick

SELECT * FROM gallery2 WHERE topic_id="1774014" UNION SELECT * FROM gallery2 WHERE topic_id="1531897" UNION SELECT * FROM gallery2 WHERE topic_id="728289" UNION SELECT * FROM gallery2 WHERE topic_id="218380" UNION SELECT * FROM gallery2 WHERE topic_id="572671" UNION SELECT * FROM gallery2 WHERE topic_id="815254" UNION SELECT * FROM gallery2 WHERE topic_id="1210202" UNION SELECT * FROM gallery2 WHERE topic_id="1697957" UNION SELECT * FROM gallery2 WHERE topic_id="557302" UNION SELECT * FROM gallery2 WHERE topic_id="682429" UNION SELECT * FROM gallery2 WHERE topic_id="1521780" UNION SELECT * FROM gallery2 WHERE topic_id="1334860" UNION SELECT * FROM gallery2 WHERE topic_id="571755" UNION SELECT * FROM gallery2 WHERE topic_id="1217827" UNION SELECT * FROM gallery2 WHERE topic_id="1353084" UNION SELECT * FROM gallery2 WHERE topic_id="463671"