- The diameter of Jupiter is 152,800km (88 700 miles).
- Butterflies taste with their back feet.
- The basic arithmetic operations used in mathematics are addition, subtraction, multiplication and division..
- The Pacific Ocean is the world's largest.
- Greek mathematics developed from around the 7th century BC, producing many important theories thanks to great mathematicians such as Pythagoras, Euclid and Archimedes..
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