Can you count the number of triangles in the picture below?

Why is the longest human nose just 11 inches?

What does the rebus below mean?

TEN BADTION

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

Can you name some countries which do not have the alphabet 'A' in them?

Six glasses are in a row. The first three are filled with milk and the last three are empty. By moving only one glass, can you arrange them so that the full and the empty glasses alternate?

While going to your grandmother's house, you counted Twenty houses on the right side. While returning back to your home, you counted Twenty houses on the left side.

How many houses are there between your home and your grandmother's home?

Solve this logical number series puzzle by replacing the question mark with the correct number
9090 = 4
1234 = 0
6055 = 2
9081 = 4
8888 = ?