Cross-eyed opossum draws Facebook following long before her debut at German zoo

She’s middle-aged and gray-haired and stays up all night. Still, Heidi the cross-eyed opossum is Germany’s biggest star, and she has not even made her debut at the Leipzig Zoo.

The 21/2-year-old opossum has a Facebook following of more than 111,000 fans, has sparked a popular song on YouTube and will soon star as a stuffed animal toy

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