Of course! Would you rate me a ten?
Are you asking for an eleventh-hour reprieve?
Can I have the Dirty Dozen answer that question?
Can I tell you on Friday the thirteenth?
Yes but only if you can tell me, “What is 14 k of g in a f p d ?” 
By the way, aren’t 15 ways to leave your lover enough?
Sweet sixteen - ever been kissed?
Are you trying to entrap me since in many states you’re not legal until 17?
Could caltrops trap an 18-wheeler?
Say, have you seen that comic strip, Nineteen Letters Long?
Isn’t Twenty Questions enough?
Are you not free, white and twenty-one?
Was anyone ever able to catch 22?
Do you think there’ll be a 23 Jump Street?
Is 24 too dozen?
Hey Perfesser, can you spare a Quarter?
Anyone here in Michigan, the 26th state?
Did you know “27 (twenty-seven) is the natural number following 26 and preceding 28”? Thanks, Wiki!
Did you know that Emperor Ming of the Han Dynasty was born in AD28?
Will you come to my 29th birthday party this year? (If you miss it, I’m having another next year, and also the year after that)