Count the number of lines in the image below ?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

How can a man go eight days without sleep?

Two girls were born to the same mother, on the same day, at the same time, in the same month and year and yet they're not twins. How can this be ?

Count The number of F's in the paragraph below:

"FINISHED FILES ARE THE RESULT OF YEARS OF SCIENTIFIC STUDY COMBINED WITH THE EXPERIENCE OF YEARS"

A blonde put eyeliner on her head. Why?

Solve the following series:
AZ, GT, MN, __, YB

When does a USA Potato change its nationality?

My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

If we tell you that there is a relation between the numbers and letters in the given figure, can you analyze it and find the missing letter in the last box?