What does a pluviometer measure?
rainfall
What were broccoli and couliflower developed from?
cabbage
Which planet of our solar system has the longest day?
Venus
What color is diamond dust?
black
Who discovered Saturn's rings?
Galileo
Which of the gases in Earth's atmosphere is the most plentiful?
nitrogen
What's the common name for hydrogen hydroxide?
water
What's the winter counterpart to estivation?
hibernation
Who patented the first phonograph?
Thomas Edison
What does an autophobe avoid referring to?
himself