Only certain people can see faeries. This gift is called "Faery Sight".
All cats have Faery Sight by nature. Cats are very jealous of faeries. If you want to know where the faeries live in your house, follow your cat.
If you make a tea of marigold flowers and wash your eyelids with it, you may see faeries.
Midsummer Eve, at twilight, is the best time to see faeries.
Look for faeries where Oak Trees grow. "Faery folks live in Old Oaks." Unicorns live in apple orchards.
Some bad faeries steal babies and relpace them with faery babies. These are called "changelings."
Faeries are attracted to bowls of milk.
Faeries are very fearful of anything made of iron.
Faeries wear clothing made of foxglove flowers. Foxglove is also called "faerie's petticoats".
A circle of mushrooms is called a faery circle, a sure sign of faery activity.
Sometimes faeries disguise themselves as dragonflies, rabbits, wrens, deer or bees.
Yellow butterflies are messengers from Faerieland.
A stone with a ring around it is called a faery stone and holds much magic.
So is a stone with a hole through it.
The Queen of the Faeries is called Queen Maeve, her other names are Mab and Mabd.
Sometimes faeries will lead you to be lost. This is called being "pixie-led".
-- Author Unknown