Brain Teaser! Give it a Try!
December 7, 2006 6:48pm CST
Here is a brain teaser. If you are able to answer this in 30 secs, it means you have the ability to make things easier. If beyond 30 secs, it means you tend to think and analyze deeper. There's no harm in trying, please give it a try! Here is the puzzle: Peter is the son of John. John is the ________ of Peter's father. What's your guess?