- The equals sign (=) was invented in 1557 by a Welsh mathematician named Robert Recorde..
- All the planets in our solar system could fit inside Jupiter.
- Dirty snow melts quicker than clean snow.
- Shrimps are all born male but slowly grow into females.
- The average person walks the equivalent of twice around the world in a lifetime.
reload more facts | visit cool facts
add this widget to your website