- India is home to over 200 million cows.
- The lie detector was invented in 1921.
- An ostriches life span is 40-45 years.
- Useful life of a modern toilet is 50 years.
- The compass and straight edge were powerful tools in the advancement of geometry, allowing the construction of various lengths, angles and geometric shapes..
reload more facts | visit cool facts
add this widget to your website