How many handshakes occur when a group of 7 people shake hands exactly once with every other person in the group?

Riddle Answer# Good Riddles

## Spider’s Web Puzzle

A spider is trying to build a web for itself. The web built by it doubles every day.

If the spider completely built the web in 15 days, how many days did it take for the spider to build 25% of the web?

Riddle Answer## 4 Keys and 4 Locks

There are 4 keys and 4 locks. What is the maximum number of times you need to try the locks so as to match all 4 keys to their locks?

Riddle Answer## Bees and Flowers

In a pond there are some flowers with some bees hovering over the flowers. If each bee lands on a flower, one bee doesn’t get a flower. If two bees share each flower there is one flower left out. How many flowers and bees are there?

Riddle Answer## Phone and Case Cost $110

A phone and case cost $110 in total. The phone costs $100 more than the case.

How much does the phone cost?

Riddle Answer