A Fun Zone's Brain Teaser #62

A brain teaser is a form of puzzle that requires thought to solve. It often requires thinking in unconventional ways with given constraints in mind; sometimes it also involves lateral thinking. Logic puzzles and riddles are specific types of brain teasers.
Today's Brain Teaser | Archive of all Teasers

The Brain Teaser: Scroll Down for your Solution

It's All About Time

1. At what time after 4pm are the minute and hour and second hand of a standard clock perfectly aligned on top of each other?

2. How many times does a coin rotate in rolling completely about another coin, of the same size, without slipping?


The Solution

Definition of solution - a means of solving a problem or dealing with a difficult situation. Our Free Brain Teaser Newsletter

1. 4:21 and 21 seconds

2. Twice