Kennections

                 All five correct answers have something in common.

                 Can you figure out what it is ?

1. Despite the Beach Boys reputation, Dennis Wilson was the only band member who knew how to do what?

2. During what decade did all American women first gain the right to vote?

3. In books on group psychology, Charles MacKay wrote about "the madness of" and James Surowiecki about "the wisdom of "what?

4. To celebrate their 20th anniversary, TLC recorded a new version of what hit single, with a Japanese singer guesting on Lisa "Left Eye" Lopes's rap verse?

5. What name is shared by the pro football teams in Detroit and Vancouver, British Columbia?

Bonus : What's the "Kennection" between all five answers?

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Answers :   1. Surf

                   2. The 1920s

                   3. Crowds

                   4. "Waterfalls"

                   5. Lions

                   Bonus : All are things that roar