12 Days of Christmas
80
99 Bottles of Beer
10
Abundant Numbers
275
Diamonds
49
Divisors
45
Emirp Numbers
365
Evil Numbers
479
Fibonacci
243
Fizz Buzz
743921457940667128874305263325775942683948893811903335831269767891226868350315235
Look and Say
33
45
Prime Numbers
473
Quine
1,000967861479
555
808727
718
946
Tongue-twisters
130
280
π
78
56
τ
56