- The electric chair was invented by a dentist.
- A bear has 42 teeth.
- Honey enters your blood stream within 20 minutes of being eaten.
- Grapes explode when you put them in the microwave.
- 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..
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