Related:

• I know it all. I just can't remember it simultaneously.
• I know it all. I just can't remember it all at once.
• I can't remember if I used to know that.
• As long as I can remember, I've had amnesia.
• I've had just about all I can take of myself.
• leeping --- I can remember the first time I had to go to sleep.
  Mom said, "Steven, time to go to sleep." I said, "But I don't know how....
• At the cocktail party, one woman said to another, "Aren't you wearing your wedding ring on thewrong finger?
  The other replied, "Yes, I am, I married the wrong man....