According to the National Candle Association (NCA), accidental candle fires account for approximately four percent of all U.S. residential fires (more than 15,000 candle fires are reported annually). According to fire experts, the bulk of candle-fire incidents are due to consumer inattention to basic fire safety or to the misuse of candles.
Furthermore, a study by the U.S. [...]

Like a lot of things in life, candle scent preference is pretty subjective. Some may enjoy spicy scents, while others prefer florals, and still others might like candles with no scents at all.
Tip: Use unscented candles in the dining room, so there are no scents to conflict with the aroma and enjoyment of your food.
 
According [...]

According to the National Candle Association (NCA), the major trade association representing U.S. candle manufacturers and their suppliers, the addition of fragrance to candles is common in the U.S., and an estimated 75 to 80 percent of candles sold in the U.S. are scented.
Making Scents
The NCA says that candle manufacturers work closely with fragrance companies to [...]