Lyrics taken from http://www.lyricsmode.com/lyrics/h/hairspray/the_nicest_kids_in_town.html.
The results also showed that fingernails now grow by 3.47mm every month â almost twice as fast as toenails. The nails of younger people and men grow faster. The little finger nail grows much more slowly than other fingernails, at a rate of 3.08mm each month. The middle finger has the fastest-growing nail.
A big toenail can take 6-12 months to grow back in. I would check to see if there is a fungal infection that caused the nail to fall off. If so, it will be much easier to treat while the nail is gone before it grows back. They are common, but stubborn to get rid of.