Alan Rock's Trivia!

Questions:

1)  This architect designed his iconic geodesic dome for residential use.

2)  What language is spoken in the Canary Islands?

3)  Tom Hanks is a big collector of these.

4)  What gemstone signifies a 40th wedding anniversary?

Answers:

1)  Buckminster Fuller

2)  Spanish

3)  Tom Hanks collects typewriters

4)  The ruby