input question: To bake biscuits with enough space on the baking sheet for them to expand as they cook.

output answer: Place them on a baking sheet about 2 inches apart from each other.

input question: How can I easily store small amounts of unused paint?

output answer: Use a small mason or other jar with tight lid, place paint in and screw the lid in a clockwise direction.

input question: How to increase the volume on Youtube

output answer:
On the lower left corner of the video screen, find the button that looks like a speaker. Hover the mouse pointer over it, until a volume slider appears. Move the slider to the right, until the desired volume is reached.