question: OPTIONS:
- yes
- no
This is because there is a large area of ocean in the Southern Hemisphere, and more islands suitable for seabirds to nest.
Which species of seabirds are more likely to migrate?

answer: no

question: OPTIONS:
- yes
- no
The Portuguese in Guinea were largely restricted to the port of Bissau and Cacheu.
When did the Portuguese first set up trading posts in Guinea-Bissau?

answer: no

question: OPTIONS:
- yes
- no
The Swiss autobahn/autoroute system requires the purchase of a vignette (toll sticker)which costs 40 Swiss francsfor one calendar year in order to use its roadways, for both passenger cars and trucks.
What is the name of the flag airline carrier in Switzerland?

answer: no

question: OPTIONS:
- yes
- no
In the late Cretaceous, around 95 million years ago, the ancestor of all modern birds also evolved a better sense of smell.
When did the ancestor of all modern birds evolve a better sense of smell?

answer:
yes