- Jack is the most common name in nursery rhymes.
- The Hindu-Arabic numeral system began developing as early as the 1st century with a full system being established around the 9th century, forming the basis of the numerical digits 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9 that we use today..
- DNA stands for Deoxyribonucleicacid.
- 2 and 5 are the only prime numbers that end with a 2 or a 5..
- The film 'Mary Poppins' was filmed entirely indoors.
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