Who is louder? Amy, it’s a  good thing the TARDIS walls are soundproof

Who is more experimental? Amelia. Theta’s pretty well aware of what she likes and therefore lets Amy experiment

Who takes more risks? Amy. She likes to see how far she can push Theta

Lights on or off? Off

Who is more likely to be caught masturbating?  Amelia.

Who comes first? Usually Amy. Theta’s more concerned with making Amy come than with her own pleasure

Who is better at oral and who prefers giving it? Theta’s better but Amy prefers giving it

Who is more submissive? Normally Theta but if they’re trying something new (read non-earthly) Amy lets Theta take charge

Who usually initiates things? Amelia.

Who is more sensitive (sexually)? Theta