Which singer’s real name is Stefani Joanne Angelina Germanotta?

Fissures, vents, and plugs are all associated with which geological feature?

How many ribs are in a human body?

Which country is known as the Land of White Elephant?

What is the smallest ocean in the world?

What is the name of the Earth’s largest ocean?

Which planet is the hottest in the solar system?

Which country produces the most coffee in the world?

How many hearts does an octopus have?

How many eyes does a bee have?

Which mammal has no vocal cords?

What’s the hardest rock?

What is a community of ants called?

What’s the brightest star in the sky?

What blood type qualifies as a universal donor?

What is the largest lizard?

What has a gravitational pull so strong that even light cannot escape it?

What vitamin does the sun’s ultraviolet rays help the skin produce?

What is the name of the biggest technology company in South Korea?

Who was the first president of the United States?

The name of which African animal means "river horse"?

How many teeth does an adult human have?

What can be broken but is never held?

What does come down but never goes up?