I Don't Get Them Jokes..

[MemoryTale]

I think she's referring to the Dicworld. The rat = the elephants and the lizard = the turtle.

 

[Alex The G and T]

Medula Oblongata, the most primitive part of our brains, is often referred to as the "Lizard brain." It controls only autonomous, and potentially violent reflexive functions. The uncontrolled id. The more sophisticated portions of our brains are stacked on top of it, in various layers; evolutionary step, by step.

 

[Morpork46]

Thank you both! And at the moment I can only say: Merry Christmas and a happy New Year!

 

[Pyan]

Frohe Weihnachten und ein glückliches neues Jahr, mein Freund!