Are the following statements true or false?

? True False  1. $K_{3,4}$ is not planar

? True False  2. $K_4$ is not planar

? True False  3. $K_{2,5}$ is not planar

? True False  4. $K_{2,10}$ is not planar

? True False  5. $K_{3,3}$ is planar

? True False  6. $K_8$ is not planar

? True False  7. $K_{3,2}$ is planar

? True False  8. $K_{2,2}$ is planar