Because 69 is a bit of a mouthful.
Practice.
A wind tunnel.
Because they're stuck between a 69.
They start with Juan
Count up to 25 on his fingers.
Because when she gets to 69 she has a Frog in her throat.
She got a frog stuck in her throat at 69.
Is that to differentiate them from all those actresses that only play walls and bits of furniture?
Hair-vents.