Excercise 1

January
Febuary
March
April
May
June
July
August
September
October
November
December

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Excercise 2

April
August
December
Febuary
January
July
June
March
May
November
October
September

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Excercise 3

April
August
December
Febuary
January
July
June
March
May
November
October
September

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Excercise 4

<br/> is used to add a newline so its not all on one line.
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Excercise 5

January:31
Febuary:28
March:31
April:30
May:31
June:30
July:31
August:31
September:30
October:31
November:30
December:31