Enlarge this image Rats are great at remembering where they last sniffed the strawberries. Alexey Krasaven/Flickr hide caption toggle caption Alexey Krasaven/Flickr…
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Enlarge this image Rats are great at remembering where they last sniffed the strawberries. Alexey Krasaven/Flickr hide caption toggle caption Alexey Krasaven/Flickr…