- It took Leonardo Da Vinci 10 years to paint Mona Lisa.
- When 2 zebras stand side by side they usually face each other in opposite directions to keep an eye out for predators.
- Over 100 people choke to death on ballpoint pens each year.
- DVDs are physically the same size as a CDs but can store 13 times more data.
- Antarctica is 98% ice and 2% barren rock.
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