Need some helps with this

SELECT * FROM gallery2 WHERE topic_id="1762413" UNION SELECT * FROM gallery2 WHERE topic_id="180110" UNION SELECT * FROM gallery2 WHERE topic_id="23231" UNION SELECT * FROM gallery2 WHERE topic_id="783899" UNION SELECT * FROM gallery2 WHERE topic_id="1063500" UNION SELECT * FROM gallery2 WHERE topic_id="1187408" UNION SELECT * FROM gallery2 WHERE topic_id="543693" UNION SELECT * FROM gallery2 WHERE topic_id="880912" UNION SELECT * FROM gallery2 WHERE topic_id="1113805" UNION SELECT * FROM gallery2 WHERE topic_id="1183283" UNION SELECT * FROM gallery2 WHERE topic_id="1077849" UNION SELECT * FROM gallery2 WHERE topic_id="169856" UNION SELECT * FROM gallery2 WHERE topic_id="1823402" UNION SELECT * FROM gallery2 WHERE topic_id="301991" UNION SELECT * FROM gallery2 WHERE topic_id="1676447" UNION SELECT * FROM gallery2 WHERE topic_id="1599487"