Did you know that there are 43 quintillion different ways to arrange the blocks in a Rubik’s cube? Did you know that there are 177,000 different ways to tie a tie? And did you know that there are 60,000 miles of blood vessels in your body – but the cornea is the only part of your body that doesn’t have its own blood supply? Hold onto your hats because this book is packed with mind-bending nuggets of knowledge that will make your head spin faster than a tornado in a teacup!