Sharks are some of the most fascinating and feared creatures in the world.

In honour of Shark Week's 30th anniversary, we've done a deep dive into two of our best books on sharks — one for adults and one for kids — to find tricky trivia that will test your knowledge of these jawsome animals.

Do you think you're a shark expert or should you be worried about becoming shark bait?

Take the quiz to find out.

Today would have been the 135^th birthday of the great economist John Maynard Keynes, who was born in Cambridge, UK in 1883.

Keynes led a revolution in economic thinking during the Great Depression, and his theories continue to influence politicians, academics, and economists to this day. But did you know his theories are also helpful in solving everyday problems?

What Would Keynes Do? is the newest title in our series of humorous self-help books in which the great thinkers of philosophy, politics, psychology, and economics tackle the commonplace issues we all face.

From questioning whether it’s ok to be selfish to deciding how much money to put into retirement savings, the world’s greatest economists are here to help.

Polish up your glasses, dust off that microscope, and get that superhero cape to the drycleaners. It’s Geek Pride Day!

It probably won’t surprise you that we at Firefly Books are a little bit geeky. After all, we are known for our books on science, math, and astronomy.

But did you know we’re also experts in science fiction?

Our book Sci-Fi Chronicles is a veritable treasure trove for anyone who loves science, space, or superheroes. Featuring over 200 of the greatest sci-fi books, films, graphic novels, and more, this is a book that every geek will love.

In the spirit of Geek Pride Day, we’ve used Sci-Fi Chronicles to make a quiz to help you find out which generation of sci-fi is perfect for your particular geek style.