- The fastest fish in the sea is the swordfish and can reach up to speeds of 108kph (68mph, 59knots).
- Flushable toilets were in use in ancient Rome.
- DVDs are physically the same size as a CDs but can store 13 times more data.
- The first sailing boats were built in Egypt.
- A rat can tread water for 3 days.
reload more facts | visit cool facts
add this widget to your website