1. Geography Week Daily Geography Oddities Quiz Monday Initial theories of this crater were that it was formed by a meteorite, a UFO or Global Warming. Now thought to be formed by a gas explosion under ice, where in the world is it located?

2. Geography Week Daily Geography Oddities Quiz Monday’s answer was in Siberia.

3. Geography Week Daily Geography Oddities Quiz Tuesday What is this man scuba diving between?

4. Geography Week Daily Geography Oddities Quiz Tuesday’s answer was between tectonic plates! The North American and Eurasian Plates close to Iceland to be exact.

5. Geography Week Daily Geography Oddities Quiz Wednesday Why is there such an abrupt change halfway across this photo?

6. Geography Week Daily Geography Oddities Quiz Wednesday’s answer was because there is an international border in the middle. The fence is the border between Mexico and the United States.

7. Geography Week Daily Geography Oddities Quiz Thursday This fiery crater in Turkmenistan is man-made. What is the fire from?

8. Geography Week Daily Geography Oddities Quiz Thursday’s answer was from methane gas being burned out. The Darvaza Crater was supposedly formed when a drilling rig gave way and scientists lit the methane on fire To get rid of it – 40 years ago!

9. Geography Week Daily Geography Oddities Quiz Friday What is this made of? Where do you think it is located?

10. Geography Week Daily Geography Oddities Quiz Friday’s answer: Limestone: it is the entrance to a Limestone cave in Patagonia.