The Houston Zoo&#39;s frightfully enjoyable Zoo Boo kicks off Friday October 12.  To get everyone in the Halloween spirit and in the mood for 3 weekends of Zoo Boo,  they created a &#39;pumpkin amusement park&#39; for the meerkat &#39;mob&#39; at the Zoo&#39;s Natural Encounters exhibit. <span class=meta>(ABC-13)</span>
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