While the model is well-known and recognised, what do we know about the behind-the-scenes of this photo? Tongue out, hair in ...

Kroll’s likeness to Einstein helms from his long poufy white hair and bushy mustache ... is Albert Einstein reincarnated!!!! You can’t change my mind!” a fan said. “Why is no one ...

The charity says his "moustache" makes him look just like Albert Einstein. They also say that his "genius" doesn't stop at his looks, as he is a clever dog who enjoys learning new tricks.