You need the possessive apostrophe in the word wits' because you are at the end of your wits. I am at my wits' end to figure a way to make you do your work!
The same god who created you and me made the birds that fly and do not fly.
The Cross-Wits was created in 1986.
The Cross-Wits ended in 1987.
Wits & Wagers is a game. Where can I buy this?
What does the word wits mean
I fought a battle of wits with an un-armed man.
Hermes, god of theif, tricks, and all who live by their wits.
If you keep your wits about you, you'll survive this storm without difficulty. The haunted house scared me out of my wits. This is the third time the two chess champions have matched wits this year.
The duration of The Cross-Wits is 1560.0 seconds.
Wits University F.C. was created in 1921.
New Oxford Wits was created in 1980.