Engineers (engine ears).
Well actu.." "Hes cute" *pets it* "Sir thats my.." *picks it up* "Your a good dog arent you " "PUT MY SON DOWN"
A palm tree
Shine a flashlight in their ear.
Alright.
They'll tell you! (Source: am an engineer)
His personality!
They are both ment for boys but in the end it's the men who plays with them
King's Cross Station :)