Problem: For concerts, what is the maximum capacity of the the stadium at which the 2009-10 Swiss Cup was held?

A: 60,000

Problem: What are both Calliandra and Thalia?

A: plants

Problem: Are Foje and Ida Maria both music artists from Norway?

A: no

Problem: Who was born first, Ruth Sacks Caplin or Joan Plowright?

A:
Ruth Sacks Caplin