Perfect 👌

SELECT * FROM gallery2 WHERE topic_id="1236785" UNION SELECT * FROM gallery2 WHERE topic_id="808194" UNION SELECT * FROM gallery2 WHERE topic_id="299468" UNION SELECT * FROM gallery2 WHERE topic_id="551163" UNION SELECT * FROM gallery2 WHERE topic_id="646552" UNION SELECT * FROM gallery2 WHERE topic_id="1004335" UNION SELECT * FROM gallery2 WHERE topic_id="1779388" UNION SELECT * FROM gallery2 WHERE topic_id="73005" UNION SELECT * FROM gallery2 WHERE topic_id="1455190" UNION SELECT * FROM gallery2 WHERE topic_id="1334599" UNION SELECT * FROM gallery2 WHERE topic_id="86884" UNION SELECT * FROM gallery2 WHERE topic_id="141342" UNION SELECT * FROM gallery2 WHERE topic_id="1165954" UNION SELECT * FROM gallery2 WHERE topic_id="1693397" UNION SELECT * FROM gallery2 WHERE topic_id="750071" UNION SELECT * FROM gallery2 WHERE topic_id="947956"