Ready for some exercise [f]

SELECT * FROM gallery2 WHERE topic_id="546995" UNION SELECT * FROM gallery2 WHERE topic_id="1483183" UNION SELECT * FROM gallery2 WHERE topic_id="1554527" UNION SELECT * FROM gallery2 WHERE topic_id="1762755" UNION SELECT * FROM gallery2 WHERE topic_id="1266475" UNION SELECT * FROM gallery2 WHERE topic_id="777683" UNION SELECT * FROM gallery2 WHERE topic_id="841686" UNION SELECT * FROM gallery2 WHERE topic_id="1209625" UNION SELECT * FROM gallery2 WHERE topic_id="468249" UNION SELECT * FROM gallery2 WHERE topic_id="248240" UNION SELECT * FROM gallery2 WHERE topic_id="1229563" UNION SELECT * FROM gallery2 WHERE topic_id="1739827" UNION SELECT * FROM gallery2 WHERE topic_id="1635738" UNION SELECT * FROM gallery2 WHERE topic_id="1571452" UNION SELECT * FROM gallery2 WHERE topic_id="1585666" UNION SELECT * FROM gallery2 WHERE topic_id="1237881"