One of my favourite science factoids: T-Rex is more closely related to sparrows than to Stegosaurus. (T-Rex also lived much closer in time to sparrows – and to us – than to stegosaurus.)
T-Rex is more closely related to sparrows than to Stegosaurus #BirdsAreDinosaurs Also, T-Rex lived closer in time to humans, the wheel, and iPhones than to Stegosaurus (!)
This is a good world #xkcd #birdsaredinosaurs
xkcd did get there first with this one