How do I know if this wooden LEGO duck is real? I bought this wooden duck and I am wondering if this is a real LEGO item.
Every Lego wooden duck I have seen, whether in person or on the internet, is sitting on a platform with the wheels attached to the platform. This is the original version:



Here is a later version:


Are there any markings on the toy itself that lead you to believe it is a Lego product?