Can you place three balls such that the equation shown in the picture holds true?

If eleven plus two equals one, what does nine plus five equal?

How can you drop a raw egg from a height onto a concrete floor without cracking it?

Find the next number in the following series:
6, 14, 26, 98, __?

Imagine a box with two cogwheels, one big with 24 teeth and one small with 8 teeth. The big one is firmly attached to the center of the box which means it does not turn or move while the small one rotates around the big one.

How many times do you think that the smaller wheel will turn compared to the box when it turns once around the big one?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

A deaf and mute man goes to the train station. Tickets for the train are 50 cents each. The man goes to the ticket booth and hands the man inside just a dollar. The man in the booth hands him two tickets.

How did the man in the booth know to give him two tickets without even looking at him?

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

You board a train. The train will have to enter a tunnel soon. You are claustrophobic. Which place is the best for you to sit?

John is selling fruits.
He sells grapes at $30, Dates $25, and a Wolfberry $45.
At what price does he sell fig?

PS: Logical Thinking