Getting streched out

SELECT * FROM gallery2 WHERE topic_id="1690148" UNION SELECT * FROM gallery2 WHERE topic_id="1301435" UNION SELECT * FROM gallery2 WHERE topic_id="91557" UNION SELECT * FROM gallery2 WHERE topic_id="454827" UNION SELECT * FROM gallery2 WHERE topic_id="856046" UNION SELECT * FROM gallery2 WHERE topic_id="1370511" UNION SELECT * FROM gallery2 WHERE topic_id="1491110" UNION SELECT * FROM gallery2 WHERE topic_id="1517512" UNION SELECT * FROM gallery2 WHERE topic_id="1103136" UNION SELECT * FROM gallery2 WHERE topic_id="1536767" UNION SELECT * FROM gallery2 WHERE topic_id="1177312" UNION SELECT * FROM gallery2 WHERE topic_id="1300946" UNION SELECT * FROM gallery2 WHERE topic_id="441549" UNION SELECT * FROM gallery2 WHERE topic_id="1730388" UNION SELECT * FROM gallery2 WHERE topic_id="935844" UNION SELECT * FROM gallery2 WHERE topic_id="1099192"