WONDER #1958: What Are Crop Circles?

Question 1 of 3

The most common type of crop circle is the ____________.

1. single circle
2. double circle
3. triple triangle
4. tetrahedron

Question 2 of 3

The largest concentration of crop circles has appeared in _______________.

1. United States
2. North Korea
3. England
4. Iran

Question 3 of 3

Which of these has NOT been a proposed explanation for crop circles, according to this Wonder?

1. Aliens landing on Earth
2. Powerful wind patterns
3. Human beings pulling pranks
4. Animals eating in a strange pattern

Check your answers online at https://www.wonderopolis.org/wonder/What-Are-Crop-Circles.