Slime in the wild

SELECT * FROM gallery2 WHERE topic_id="1643255" UNION SELECT * FROM gallery2 WHERE topic_id="815800" UNION SELECT * FROM gallery2 WHERE topic_id="1246159" UNION SELECT * FROM gallery2 WHERE topic_id="1472260" UNION SELECT * FROM gallery2 WHERE topic_id="593106" UNION SELECT * FROM gallery2 WHERE topic_id="1071820" UNION SELECT * FROM gallery2 WHERE topic_id="862800" UNION SELECT * FROM gallery2 WHERE topic_id="1129651" UNION SELECT * FROM gallery2 WHERE topic_id="1437916" UNION SELECT * FROM gallery2 WHERE topic_id="1144431" UNION SELECT * FROM gallery2 WHERE topic_id="998990" UNION SELECT * FROM gallery2 WHERE topic_id="856886" UNION SELECT * FROM gallery2 WHERE topic_id="1135858" UNION SELECT * FROM gallery2 WHERE topic_id="1605678" UNION SELECT * FROM gallery2 WHERE topic_id="524113" UNION SELECT * FROM gallery2 WHERE topic_id="265598"