Arcticalymene viciousi, A. rotteni, A. jonesi, A. cooki and A. matlocki are trilobites named for members of what rock band?
Question 2 of 10
What did Albert Einstein write to Franklin Roosevelt about in a famous 1939 letter?
Question 3 of 10
On most weather maps, are warm fronts indicated with triangles, or with half circles?
Question 4 of 10
What's the difference between a mandrake and a mandrill?
Question 5 of 10
Echolocation is a sort of sonar that all but which of these mammals use to find their way around the dark or to locate food?
Question 6 of 10
Most Native Americans have type O blood. But the Zuni often have what blood type, rarely seen among Native Americans?
Question 7 of 10
This miserable planet is covered with clouds of concentrated sulphuric acid, and if that weren't bad enough, it also has the hottest surface temperature of any planet in the solar system. What planet is this?
Question 8 of 10
Which of these camels has two humps?
Question 9 of 10
Several canisters housing petri dishes containing hundreds of Caenorhabditis elegans survived what 2003 disaster?
Question 10 of 10
Isaac Asimov created a unit called the milliHelen, which can launch a single ship. What does the milliHelen measure?