1 - What was the diametre of the biggest Kamtchatka crab found?
2 - What is the greatest number of electrons that can fit into the first electron shell (also called an energy level)?
3 - What is one difference between RNA and DNA?
4 - Which one has explored the Mariana Trench, the deepest spot in the ocean?
5 - What are the craters on Venus named after?
6 - What is the name of the largest known cellestial body belonging to the Solar system that lies beyond the orbit of Pluto?
7 - What does EPROM stand for (in relation to computers)?
8 - What is a perfect number?
9 - During WW2, the British created a machine called Colossus to break the German Fish cypher. Who was not involved in the project?
10 - What is a Lagrange point?
11 - What is the quark combination in a proton?
12 - What does 'SAS' stand for (when related to computer hard disks)?
13 - The Three Gorges Dam in China will be the world's biggest when complete. When did the construction start?
14 - What is the other giant spiral galaxy of the Local Group, along with the Milky Way?
15 - What is the collective name for the asteroids that are co-orbital with Jupiter?
16 - How many planets can be seen with normal 20/20 vision, unaided by telescopes, and unhindered by light polution?
17 - What are the four fundamental interactions between particles?
18 - The pH scale measures...
19 - Which famous Astronomer had a gold prosthetic nose, having lost the real one in a duel?
20 - What is the process by which a eukaryotic cell divides into two new cells?