The twin poker face

A good poker face is an essential twin skill if you want to stay out of trouble. Even more so if you want the blame to go to your sister.

Here you see Eleni's & Zoe's response to the question "Who dragged all these toys into the bathroom?"

And the responses:

Zoe: "Pardon me, did you say something? I was so busy being an innocent bystander I didn't hear you."

Eleni: "Bru-ah-ha-ha-ha-ha-haaaaaa"

Oh, Eleni, you've clearly got some work ahead of you in this department