They are looking at your shoes, rather than their own.
Because they don't know the words.
I don't know but you should buy it dinner first!
A: Both may look out their windows and see Rubble.
Because he looked pretty seedy!
sneakers( iknow its old but its nice)
Open toad sandals !
When talking to you, the extrovert mathematician looks at *your* shoes.
Why does it have to be a group activity?