QUIZ 294

Check your Knowledge Quotient!                       

1. Dr. Spencer Silver invented __

A. Post-It Notes

B. Bookmarks

C. Both of the above

D. All the above

2. Mikhail Kalashnikov invented __.

           

A. AK-47

B. AK-57

C. None of the above

D. All the above

3. Marie Killick invented __.

A. Sapphire Stylus

B. Sapphire

C. Both of the above

D. None of the above

4. Doug Engelbart invented __.

           

A. Computer mouse

B. Computer hardware

C. Both of the above

D. None of the above

5. Christopher Cockerell invented __.

A. Hovercraft

B. Rovercraft

C. Both of the above

D. None of the above

Best of luck!

Answers

1 – A, 2 – A, 3 – A, 4 – A, 5 – A