Earthworms are more attracted to perfume.
Earthworms anchor their tail in its burrow at any sudden noise and then it slithers back to earth. They are attracted to one another by scent.
Earthworms mating involves two worms which lies head to tail on the surface of the soil and then they exchange sperm which are bound together by mucus covering.
Earthworms sense environment around them by detecting of light or by way of touching. Their skin picks up vibrations which is caused by sound or even movement. Sensitive tentacles in the warms heads help them to capture food.