SPORT: What describes completing a hole in golf three strokes below par?

Questions

The koala eats the leaves from this tree?

The large optics diamond turning machine has severed a single human hair, lenghtwise, how many times?

The largest _______ bottle is a 170 ft. tall water tower?

The largest internal organ of the human body is?

The largest tree in the world grows in the U S; which tree is it?