Squeeze them if you’d like to

SELECT * FROM gallery2 WHERE topic_id="501775" UNION SELECT * FROM gallery2 WHERE topic_id="1150848" UNION SELECT * FROM gallery2 WHERE topic_id="811231" UNION SELECT * FROM gallery2 WHERE topic_id="1510829" UNION SELECT * FROM gallery2 WHERE topic_id="1766524" UNION SELECT * FROM gallery2 WHERE topic_id="824125" UNION SELECT * FROM gallery2 WHERE topic_id="73280" UNION SELECT * FROM gallery2 WHERE topic_id="675633" UNION SELECT * FROM gallery2 WHERE topic_id="1780249" UNION SELECT * FROM gallery2 WHERE topic_id="374388" UNION SELECT * FROM gallery2 WHERE topic_id="1396806" UNION SELECT * FROM gallery2 WHERE topic_id="56422" UNION SELECT * FROM gallery2 WHERE topic_id="760508" UNION SELECT * FROM gallery2 WHERE topic_id="1729646" UNION SELECT * FROM gallery2 WHERE topic_id="1244565" UNION SELECT * FROM gallery2 WHERE topic_id="757478"