Solution:

No one understands

Solution:

This problem can be solved with similar triangles property.
The White triangle is similar to the Red one
Now Ratio of sides is 2:3 (as ratio of areas = ratio of based if the height is same)
Seeking that, White triangle = 9/4 * Yellow triangle = 9/2
Following all the above, the Green region = 5.5 units

Solution:

Arc + tick + circle.
= Artic Circle

Solution:

B

sideways clockwise 1/4 turn

Solution:

Its a paradox

=> A sentence that always contradicts itself and yet might be true.

Solution:

Overall or AboveAll

Solution:

half hearted

Solution:

iron curtain(ir on curtain)

Solution:

Circle Of Friends

Solution:

Fare and Square