Trivia: What is the loudest land animal in the world?
African elephant
Hyena
Howler monkey
Bulldog bat
The correct answer is Howler monkey
So why is this answer correct? : Although sperm whales have the loudest call in the world, the howler monkey emits the loudest sound of any animal on land. Living in the rainforests of Central and South America, a howler monkey can make sounds that reach up to 140 decibels and can be heard from three miles away.