Q: Invar is an alloy chiefly consisting of iron and which other metallic element?
What is the answer?

A: nickel

Q: In which year did the great Russian ballet dancer and choreographer Vaslav Nijinsky die?
What is the answer?

A: 1950

Q: Which actress was born with the real name Hyena Vasilievna Mironov?
What is the answer?

A: helen mirren

Q: Hester Prynnne is the main character in which novel by US author Nathaniel Hawthorne?
What is the answer?

A:
scarlet letter