What is the world's largest fish?
The harmless whale shark holds the title of largest fish, with the record being a 59 footer captured in Thailand in 1919.
What is the deadliest animal in Africa?
Hippos have killed more than 400 people in Africa - more than any other wild animal.
More animal facts.
More animal facts
Don't forget about the hippo
Hippos are the third largest animal on land. Only elephants and some rhinos are bigger.
How big is South America?
South America has an area of 17,840,000 km² (6,890,000 sq mi), or almost 3.5% of the Earth's surface. South America ranks fourth in area (after Asia, Africa, and North America) and fifth in population (after Asia, Africa, Europe, and North America)