9

How fast do you think you can go on a normal bike? Check out this video and you'll see Guy Martin go at over 112 miles per hour, that's more than 180 kilometres per hour! Wow! 

screenshot of Felix Baumgartner's skydive
33

The daredevil Felix Baumgartner's latest stunt has made news headlines around the world. What record did he break? Watch and find out!