1-1840
2-faster
3-it makes your muscles strong
4-cars
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1-The first bike with pedals was invented in Germany.
2-Penny is British bronze coin. Farthing is a former British coin. Penny is larger.
3-The penny-farthing (an early bicycle) had two wheels of different diameters, the penny and the farthing were two coins of different diameters.
4-Riding a bike is healthier because it makes your muscles strong.
5-It is healthier not only for the biker but for the people around as well.