A word of warning: These greetings will not do you any favors if you're in the midst of a job hunt or work in a conservative industry. Always remember your target personas. If there's a chance they won't appreciate your sense of humor, opt for a straightforward greeting instead.
Here’s another funny one for those times you really want to lighten the business mood:

You can easily record your messages using your own phone or you can upload MP3 files with messages you previously recorded. Your pre-recorded telephone prayer line can be a few sentences, several minutes, or even hours if you have that much to say! Give your phone number out and your callers can call it 24/7 and no matter how many people call
15. “Hello, you’ve reached the Sales Department at [Company name]. All of our representatives are currently helping clients [insert goal such as, ‘achieve 40% growth through streamlining HR’] and are unable to take your call. Instead of putting you on hold and taking up your valuable time, please leave your name, company, and phone number and we’ll give you a call back ASAP. Thank you!”