Big History Quiz

Pupils are smaller than they look! They seem as big as they are because they are magnified by the cornea, the transparent cover of the pupil, iris, and anterior chamber. The iris and the pupil work together to expand and contract to make sure the right amount of light enters the eye, allowing us to see.

North America’s biggest street festival is not in New York, Chicago, or even the United States! Toronoto plays host to the Caribana, the colourful celebration of Caribbean culture. It’s also a city with low crime rate, cohesive multiculturalism and a strong connection to the environment with plenty of public parts. Time to move to Canada?

Blue Whales are the loudest creatures on our planet. They communicate with a series of loud vocal sounds that can be heard underwater for hundreds of kilometers. The resemblance of their calls to human music has led them to be called “songs.”