1) Good wits jump (together).

2) Wits are wealth.

3) Great wits have short memories.

4) You should limber up your wits before the test.

5) He hadn't the wits/wit enough to realize the danger.

6) His wits sharpened even he's older.

7) Living alone in the country had dulled his wits.

8) The game was a long battle of wits.

9) She learned to survive on her wits.

10) I felt helpless,[http://sentencedict.com/wits.html] but tried to gather my wits.

11) Travellers need to keep their wits about them.

12) Kate paused and gathered her wits.

13) He is a boy of quick wits.

14) Pit your wits against family or friends!

15) Watching television dulls one's wits.

16) I'd like to pit my wits against the best.

17) They seldom labour their wits on thankless task.

18) Her quick wits saved the boy's life.

19) A good mystery story is a battle of wits between author and reader.

20) You have to have your wits about you in a dangerous situation.

21) We'll need to sharpen our wits if we're going to defeat Jack's team.

22) He needed all his wits to find his way out.

23) Once again, his quick wits got him out of an awkward situation.

24) Would you like to pit your wits against our quiz champion?

25) You scared us out of our wits. We heard you had an accident.

26) When those two friends meet, a battle of wits ensues.

27) So many men (or heads) so many minds (or wits). 

28) Cycling is potentially very dangerous in London - you have to keep your wits about you.

29) The boy is a dolt , but we'll hammer these facts into his dull wits.

30) Don't shout like that! You scared me out of my wits.