12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
Diamonds
Divisors
Emirp Numbers
Evil Numbers
Fibonacci
Fizz Buzz
5,772nd1,854th9,656th1,412th6,870th11,873rd3,143rd11,141st11,422nd11,012th5,275th1,339th6,616th1,276th2,302nd4,652nd2,167th10,930th4,204th11,386th5,372nd2,408th11,574th3,238th10,761st11,087th11,537th
Look and Say
Prime Numbers
Quine
1st241st2,287th4,085th
Tongue-twisters
π
τ