- The hardest substance in the human body is enamel.
- When baby polar bear cubs are born they cannot see or hear for their first month.
- The hyoid bone in your throat is the only bone in your body not attached to any other.
- The first aluminum drink can was introduced in 1964.
- DNA stands for Deoxyribonucleicacid.
reload more facts | visit cool facts
add this widget to your website