I remember learning about these in first grade and the explanation we got was "the beak of the little chick is pointing towards the bigger number" and I can't stress how much more confusing an explaination that is compared to the crocodile. Picture the following scene:
O>
\0/
/ \
Yes that's a bird shut up. Observe the beak. Where is it pointing in this case? That's right, it's pointing the wrong way. Why did they choose this stupid explaination? Who knooooows