1. Keep up the good work!
2. That was a nice try. (say this after someone made a good effort but failed)
3. That's a real improvement.
4. You're on the right track.
5. You've almost got it.
6. You're doing great.
7. Don't give up! / Hang in there!
(when someone is currently having difficulties)
8. You can do it!
9. Give it your best shot. (best shot = best try, best effort)
10. Nice job! / You did great!
(after the person has done something good)

World Record Facts
At the largest frogs' legs eating festival ever, in Florida, 2001, 13,200 people ate 3,000 kilograms (6,600 pounds) of frogs' legs fried in batter.      .. More >>