Which Shakespeare play`s famous opening lines are If music be the food of love,play on:

1. Can a man marry his widow`s half-sister?
Yes , he can marry
He can Marry anyone but not his widow`s half sister.
No - if he had a widow he`d be dead
None of the above

Ans: No - if he had a widow he`d be dead

 2. Which Shakespeare play`s famous opening lines are If music be the food of love,play on:
Romeo and Juliet
Twelfth Night
Much Ado about Nothing
Measure for Measure

Ans: Twelfth Night

3. Which of these creatures is not classified as an amphibian?
Salamander
Toad
Slow worm
Newt

Ans: Slow worm

4. What`s the study of materials at very low temperatures?
Cryogenics
Physics
Rheology
Viscosity

Ans: Cryogenics