Zookeepers Get Tortoise Sex Surprise
http://www.metro.co.uk/weird/article.html?Zookeepers_get_... ![[link]](http://s3-ak.buzzfed.com/static/images/public/icons/external-link2.png){kind=icon}
Zookeepers in the US must be feeling a bit slow - because they just discovered, after more than 50 years, that a tortoise they called Mary is actually a male.
