nothing (but even that takes some effort).
the easiest thing a doctor can do is probably to check your ears with a light or check your heart
The easiest thing for a cheetah to catch for food it a gazelle.
There is no such thing as an "easiest language." It depends on the person.
A comb.
a dot
Get old - you don't have to work for it, pay for it or even ask for it. You just do it effortlessly every day.
end it up.
The #1 easiest thing to satin in your home according to family feud was "carpet".
Food and Drink. Everybody needs it.
The easiest thing to do is just ask.
bite some thing
Dumping him is the easiest thing to do.