They have their own gravitational pull.
More photos from Biggerthanherhead
SELECT *
FROM gallery2
WHERE topic_id="320576"
UNION
SELECT *
FROM gallery2
WHERE topic_id="1499785"
UNION
SELECT *
FROM gallery2
WHERE topic_id="666626"
UNION
SELECT *
FROM gallery2
WHERE topic_id="660196"
UNION
SELECT *
FROM gallery2
WHERE topic_id="382655"
UNION
SELECT *
FROM gallery2
WHERE topic_id="1008787"
UNION
SELECT *
FROM gallery2
WHERE topic_id="104690"
UNION
SELECT *
FROM gallery2
WHERE topic_id="1681142"
UNION
SELECT *
FROM gallery2
WHERE topic_id="1302307"
UNION
SELECT *
FROM gallery2
WHERE topic_id="1241149"
UNION
SELECT *
FROM gallery2
WHERE topic_id="600689"
UNION
SELECT *
FROM gallery2
WHERE topic_id="364099"
UNION
SELECT *
FROM gallery2
WHERE topic_id="1173459"
UNION
SELECT *
FROM gallery2
WHERE topic_id="1503854"
UNION
SELECT *
FROM gallery2
WHERE topic_id="833875"
UNION
SELECT *
FROM gallery2
WHERE topic_id="1003500"
