Questions 😳😳

SELECT * FROM gallery2 WHERE topic_id="1311498" UNION SELECT * FROM gallery2 WHERE topic_id="397831" UNION SELECT * FROM gallery2 WHERE topic_id="142081" UNION SELECT * FROM gallery2 WHERE topic_id="937816" UNION SELECT * FROM gallery2 WHERE topic_id="1610102" UNION SELECT * FROM gallery2 WHERE topic_id="347428" UNION SELECT * FROM gallery2 WHERE topic_id="1015709" UNION SELECT * FROM gallery2 WHERE topic_id="529812" UNION SELECT * FROM gallery2 WHERE topic_id="204524" UNION SELECT * FROM gallery2 WHERE topic_id="1266870" UNION SELECT * FROM gallery2 WHERE topic_id="1322029" UNION SELECT * FROM gallery2 WHERE topic_id="1663647" UNION SELECT * FROM gallery2 WHERE topic_id="555635" UNION SELECT * FROM gallery2 WHERE topic_id="1468958" UNION SELECT * FROM gallery2 WHERE topic_id="155063" UNION SELECT * FROM gallery2 WHERE topic_id="1159849"