How many colors are there in a rainbow?

In flight systems, what does the initialism "TCAS" stand for?Answer → In the video-game franchise Kingdom Hearts, the main protagonist, carries a weapon with what shape?Answer → Linus Pauling, one of the only winners of multiple Nobel Prizes, earned his Nobel Prizes in Chemistry and what?Answer → Terry Gilliam was an animator that worked with which British comedy group?Answer → What is the Portuguese word for "Brazil"?Answer →