Inspired by Kyleisalive's Christmas 2017 challenge, here's my first Brain Teasers quiz - in which you will be able to turn GOLD into a RING by changing one letter at a time.

I have a soft spot for a good cover song. Here's a quiz about some great covers of famous (mostly) rock songs.

Eyes and sight are a recurring motif in many mythologies, as shown by the deities and creatures described in this matching quiz.

All the questions in this quiz refer to things, places or words beginning with the letter "C" - with a bit of a twist (no spoilers!).

Come along and explore some interesting facts related to the number two, the only even prime number.

The Last Ones In are glad to introduce you to the world's largest member of the bovine family - the mighty gaur. Let's make the acquaintance of this majestic mammal!

Rings are not just for wearing on your fingers. In this quiz you'll find rings occurring in different contexts - some of them unrelated to jewelry.

A quiz dealing with song or album titles that celebrate predators of land, air and sea.

A somewhat whimsical title for a quiz about rodents (not just rats and mice) in various cultural settings.

A quiz about all things black - though not as sinister as its title implies!

This quiz is about some of the many ancient and modern sites of religious significance that are part of UNESCO'S World Heritage List.

A quiz about one of my all-time favourite bands, British folk-rockers Pentangle.

Few sites in Africa are as iconic as the imposing ruins of Great Zimbabwe. This quiz will explore some of this enigmatic site's most significant features, as well as its history.

World-building is undoubtedly one of the most fascinating aspects of fantasy literature. Test your knowledge of the worlds created by some of the greatest writers in the genre!

A quiz about some of the many fascinating creatures of Greek mythology, and their connections with the Olympian gods and goddesses.

Food and love are said to belong together, and this is particularly true of Italian cuisine. Let's explore the wonderful world of Italian desserts for a celebration of the true dolce vita!

In spite of its title, this is not a quiz about confusion! Let's explore a few occurrences of the numbers 6 and 7 taken from different categories.

As a fitting conclusion to the very first edition of the Team Task Challenge, Team Green are pleased to bring you this quiz about the colour purple in various scientific disciplines.

Most world religions involve the concept of a reward for the souls of deserving people. This quiz explores different ideas of heaven from religions both ancient and modern.

Throughout its history, English has borrowed many words from other languages. Here's a quiz about some of these exotic loanwords - some relatively recent, others less so.

Many rock bands and artists have been inspired by works of literature. Most of the questions in this quiz are biased towards progressive rock and hard rock/heavy metal, my favourite music genres.