Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

Over 90% of the energy we use comes originally from the sun.
Over 90% of the energy we use comes originally from what?

Pressure and vibration are examples of physical type of stimuli.
Pressure and vibration are examples of what type of stimuli?

Intrinsic muscles allow your fingers to also make precise movements for actions.

Which muscles allow your fingers to also make precise movements for actions?