1. On which country does the shortest flying route between Kiev (Ukraine) and Chicago (USA) go through? Choose one from these European countries! (Only one solution is correct!)

2. What type of projection is shown in the previous example? Click for the answer!

3. What is the difference between the Aitoff and the Hammer projections? Click for the answer!

4. What type of projection is shown in the background on the top and right side of this window? Click to see the answer!