I Didn't Know That - Episodes- Followmy.tv

Richard and Jonny delve into the world of rubber to test tyres. After whizzing around a track with a top stunt driver, they head to Dunlop’s testing chamber ... read more

In a bid to find out all there is to know about glue, Richard and Jonny recreate the classic ‘flying man’ wallpaper paste TV ad by gluing Jonny to a board an... read more

Richard and Jonny find out all there is to know about batteries - from standard batteries to those powered by seawater, fruit and even…urine. Then they hit t... read more

Can high pitched singing really shatter glass? Our duo enlists the help of an opera singer before heading to a firing range to test the true resistance of bu... read more

Did you know that just 1km of three-lane motorway costs £13 million to build? But what are our roads made of and what makes them so strong? Our intrepid pair... read more

Did you know that brakes on some vertical-drop fairground rides operate purely through electromagnetic induction? Richard and Jonny head to the fair to inves... read more

Richard and Jonny turn graffiti artists to test the properties of anti-graffiti paint. Then it’s off to the Humber Bridge for a spot of painting – little do ... read more

Steel is one of the few manmade materials that is 100% recyclable - not only could your household cutlery be made of an old Victorian bridge or an old battle... read more

To demonstrate the remarkable force of water, Richard and Jonny enlist some firemen to push their car using water jet force alone before trying their hand at... read more