In older people, memory is best early in the morning and then declines during the late afternoon.
33
If you are cold you are more likely to be hungry because you use energy to keep warm.
143
Fingernails grow nearly 4 times faster than toenails.
31
It is almost impossible to sneeze with your eyes open. It is a defense mechanism that has evolved to protect our eyes from bacteria and debris.
164
Dating back to the 1600's, thermometers were filled with Brandy instead of mercury.
16
Clinophobia is the fear of beds!
30
The lifespan of a tastebud is ten days.
130
Enamel is hardest substance in the human body.
61