George Nissen invented the trampoline after a trip to the circus ... a new kind of spark plug and a design for a folding bed. Really young inventor of the year. Robert Patch was just six when ...

Trampolines are a fairly recent invention. 7) The first ever trampolines were fashioned by the Inuit using walrus skins. Badgers and walruses famously don’t get along. 8) Badgers do not ...