Simon is wholly factual. Bruce is Holy empty. Holes are a part of our lives. Our bodies are full of them, as is the universe around us....

Simon is fresh meat. Bruce is an old lag. Prison isn't fun. but we thought it worthy of a Factoraly The Tower of London Alcatraz...

Ding, ding, ding goes Simon. Clang, clang, clang goes Bruce. The bus was first invented as a service to transport a few people from...

Bruce blows his. Simon spills his cornucopia. The horn is synonymous with celebration. Whether it's for sounding the appearance of brave...

Simon zips along. Bruce sees what he can turn-up. From ancient origins to modern styles, from practical purpose to cultural significance,...

Simon focuses on the subject. Bruce throws shades. This episode explores the history of eyeglasses, from their 13th-century Italian...

Simon sinks into some soft pile. Bruce is looking for shag. Carpets and rugs have been around for some time. From floors covered with...

Simon gets experimental. Bruce tucks in. They're cute, fluffy, fun and in some parts of the world, delicious, too. THis time we're...

Bruce goes all wobbly, Simon goes all wibbly (yes, we know that isn't the correct ablaut reduplication - and so do you) Jelly used to the...

Simon puts on his stripey sweater. Bruce grabs the bag maked 'Swag'. Nicking things is bad, but we're discussing how things are stolen...

Bruce goes Jumbo. Simon packs his trunk. Elephants are outstanding animals. Apart from their sheer size and weight, they make a massive...

Bruce comes across as cheesy. Simon is ripe and tasty. Cheese is a staple in diets all over the world. But how did it start? What can you...

Bruce is a giggling fool. Simon is having a laugh Laughter is something we do instinctively. One of the first noises that babies make is...

Simon lays it on the line. Bruce pecks away at the facts Which Came First - the Chicken or the Egg? Facts About Chickens Colours of Eggs...

Halloween is a holiday that kids love, but it used to be more grown-up. In this episode, find out all about the spookiest festival.

Simon ferrets about for facts. Bruce sees some movement in his trousers. These fascinating creatures have been keeping us company for...

Simon knows his. Bruce chops his. Onions are yummy and incredibly good for us (if not for our pets!). This time we're addressing the...

Simon uses his Eagle Eyes. Bruce gets into very small houses. Dolls are ubiquitous. Wherever there are children, you'll find dolls. They...

Simon blows up. Bruce is deflated. Everyone loves a balloon, right? Well, most people, anyway. This inflated story of the party favourite...

Bruce has his. Simon eats his. Cakes are Yummy. This is their story... As always, click the pics to go down a slice... Ancient Greek...