Problem: What country is composed of 26 cantons?
======
A: switzerland

Problem: Who was the first female, the first Californian and the first Italian-American to hold the post of Speaker of the US House of Representatives?
======
A: nancy pelosi

Problem: Who designed the National Theatre building on the South Bank in London ?
======
A: denys lasdun

Problem: What collective name is given to the stars Dubhe and Merak in Ursa Major?
======
A:
pointers