there’s a head missing here (or three) (f)

SELECT * FROM gallery2 WHERE topic_id="1596486" UNION SELECT * FROM gallery2 WHERE topic_id="147959" UNION SELECT * FROM gallery2 WHERE topic_id="542502" UNION SELECT * FROM gallery2 WHERE topic_id="958123" UNION SELECT * FROM gallery2 WHERE topic_id="639977" UNION SELECT * FROM gallery2 WHERE topic_id="654669" UNION SELECT * FROM gallery2 WHERE topic_id="1622421" UNION SELECT * FROM gallery2 WHERE topic_id="1086903" UNION SELECT * FROM gallery2 WHERE topic_id="1214202" UNION SELECT * FROM gallery2 WHERE topic_id="1579239" UNION SELECT * FROM gallery2 WHERE topic_id="337665" UNION SELECT * FROM gallery2 WHERE topic_id="1201422" UNION SELECT * FROM gallery2 WHERE topic_id="239220" UNION SELECT * FROM gallery2 WHERE topic_id="1396885" UNION SELECT * FROM gallery2 WHERE topic_id="1656024" UNION SELECT * FROM gallery2 WHERE topic_id="1709326"