An Israeli girl watches as a veterinary feeds eight-day old baby giraffe Darwin which has a problem in its legs and can�t suckle from his mother at the Israeli zoo of Ramat Gan, near Tel Aviv, on August 10, 2009. AFP PHOTO / JACK GUEZ (Photo credit should read JACK GUEZ/AFP/Getty Images)
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You know what a five year old told my on Saturday? A giraffe's tongue is 18 to 20 inches and blue.
Learn something new everyday (though I suspect this is something most people know, and I just didn't. That happens to me a lot).