The bestselling TRUE or FALSE Quiz Books that'll keep you guessing to the end for fans of National Geographic Kids Weird but True books.

This compendium of knowledge contains the first five books in the family-favourite Truth or Poop Series. Here's the challenge - can you sort the fact from the fiction?

★ BOOK ONE - Amazing Animals ★

The closest living relative to the T-Rex is a chickenSome worms can jumpHippos can run faster than humans

★ BOOK TWO - Spectacular Space ★

The colour of the universe is, officially, beigeA day on Venus is longer than a year on VenusIf you fell into a black hole, you would get stretched out like spaghetti

★ BOOK THREE - Gloriously Gross ★

Scientists have made a pill that will make your poo smell like chocolate.Farts exit your body at 7 mph.Ear wax isn't wax. It would be more accurate to call it ear snot.

★ BOOK FOUR - Incredible Insects ★

Honeybees can boogieThe loudest animal in the world is a 2 cm long prawnSome tiny spiders wear water droplets as hats

★ BOOK FIVE - Dangerous Dinosaurs ★

The jaw strength of a Tyrannosaurus Rex was over 10 times more powerful than a lion.There is no such thing as a Brontosaurus.In Colorado, USA, there is a small town called Dinosaur.

This boxed set contains 250 facts. Some will sound stupid, some will seem obvious, and some may even sound familiar. But you've got to think long and hard to work out which are real and which are complete nonsense. That's right, some are the TRUTH and others are POOP!

This is the perfect gift for inquisitive children that will widen their knowledge and keep them entertained and amazed for HOURS!