A bit of a size difference

SELECT * FROM gallery2 WHERE topic_id="402735" UNION SELECT * FROM gallery2 WHERE topic_id="559407" UNION SELECT * FROM gallery2 WHERE topic_id="834055" UNION SELECT * FROM gallery2 WHERE topic_id="1276662" UNION SELECT * FROM gallery2 WHERE topic_id="1726522" UNION SELECT * FROM gallery2 WHERE topic_id="1150167" UNION SELECT * FROM gallery2 WHERE topic_id="1092505" UNION SELECT * FROM gallery2 WHERE topic_id="171323" UNION SELECT * FROM gallery2 WHERE topic_id="1011960" UNION SELECT * FROM gallery2 WHERE topic_id="114362" UNION SELECT * FROM gallery2 WHERE topic_id="356189" UNION SELECT * FROM gallery2 WHERE topic_id="1730129" UNION SELECT * FROM gallery2 WHERE topic_id="1291657" UNION SELECT * FROM gallery2 WHERE topic_id="581855" UNION SELECT * FROM gallery2 WHERE topic_id="1335637" UNION SELECT * FROM gallery2 WHERE topic_id="1699454"