Você conhece estas páginas da História?
It may be time to brush up on your history a bit. There's no need to fret though since we're sure that with a little more care and attention you'll be able to get much better results on your next attempt.
O que você sabe sobre computadores e sua história?
But for now, many of us, even though we use them daily, have no idea how they work, what their history is, or what is that weird browser no one told me about! So, to see where you are on this spectrum of computer know-how, we challenge you to our computer quiz! Quanto é um Gigabyte?