Questions 😳😳😫

SELECT * FROM gallery2 WHERE topic_id="1355782" UNION SELECT * FROM gallery2 WHERE topic_id="78437" UNION SELECT * FROM gallery2 WHERE topic_id="1677566" UNION SELECT * FROM gallery2 WHERE topic_id="1704831" UNION SELECT * FROM gallery2 WHERE topic_id="230987" UNION SELECT * FROM gallery2 WHERE topic_id="1684498" UNION SELECT * FROM gallery2 WHERE topic_id="1603610" UNION SELECT * FROM gallery2 WHERE topic_id="1765828" UNION SELECT * FROM gallery2 WHERE topic_id="1218178" UNION SELECT * FROM gallery2 WHERE topic_id="396816" UNION SELECT * FROM gallery2 WHERE topic_id="204215" UNION SELECT * FROM gallery2 WHERE topic_id="1491457" UNION SELECT * FROM gallery2 WHERE topic_id="1321431" UNION SELECT * FROM gallery2 WHERE topic_id="296688" UNION SELECT * FROM gallery2 WHERE topic_id="405440" UNION SELECT * FROM gallery2 WHERE topic_id="891045"