User blog comment:TenCents/Off-Topic Blog 3 (sort of)!!!:)/@comment-3276102-20110319033429/@comment-2157642-20110319212921

3. I still don't know number 3. It's gonna bug me FOREVER now XD I hope you don't mind, but I'm gonna post another puzzle:

A bowler threw the bowling ball in a dead straight line, and for some reason it came flying back towards him really fast! What happened here?