1) We use only 10 percent of our brains.
2) You should drink at least eight glasses of water a day.
3) Fingernails and hair grow after death.
4) Shaved hair grows back faster, coarser and darker.
5) Reading in dim light ruins your eyesight.
6) Eating turkey makes you drowsy.
7) Mobile phones are dangerous in hospitals.
For more details you can visit live science website.