20 clues for "WOW":
- "Holy mackerel!"
- Amazing!
- Golly!
- 'I'm speechless'
- Awesome!
- "Holy cow!"
- "Holy moly!"
- Holy smoke!
- Holy smokes!
- "Holy Toledo!"
- 'I. Am. Speechless.'
- I'm amazed!
- 'I'm impressed!'
- Impress and then some
- Incredible!
- 'SMH,' verbally
- "That's really something!"
- 'That's so cool!'
- 'Unbelievable!'
- Where do I even begin ...