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

I look at you, you look at me, I raise my right, you raise your left. What am I?

A man stands on one side of a river, his dog on the other. The man calls his dog, who immediately crosses the river without getting wet and without using a bridge or a boat. How did the dog do it?

How do you go from 98 to 720 using just one letter?

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?

John has eleven friends. He has a bowl containing eleven apples. Now He wants to divide the eleven apples among his friends, in such a way that an apple should remain in his bowl.
How can He do it?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

I get hot but I never sweat,
I cook food but I am not a chef,
I have a door but you can't enter me,
I have a light but I am not a lamp.
Who am I?

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

Where do fish keep their money?