Challenging Science Quiz
Which of these is one of the three basic cloud forms?
Which scientific term is defined as outside of our galaxy?
At what temperature does water freeze?
For many of us, the morning just isn't right until you've had a shot of C8H10N4O2, aka trimethylxanthine. Where would you get it?
In which part of the bone is blood made?
The Gila River is a tributary of the Colorado River. But what is the gila monster?
Rainforests are characterised by high what?
It vomits enzymes into the wound it creates, which liquefies the corpse, so that it can literally drink what it kills. What is it?
Introduced by Japanese ophthalmologist Shinobu Ishihara in 1917, what does the Ishihara test determine?
What was the first sound-recording device called?