We all have that one friend who just loves to drop random facts into conversations, just to prove they know stuff. For Dermot, Dave is that friend!

If you’ve ever wondered why airports are laid out the way they are, what you can do at the speed of sound, or what colour eyes you’re best off having, then Dave’s World is the place for you!

This morning he looked at some method voice training for a gruesome movie role, we heard an unusual sound, learned how hairspray is even more dangerous than you thought, had a look at the drinking culture in The State and discovered how the Xbox helps the military.