Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

You need to complete the maze by entering from the entrance marked below in the figure near the yellow circle, bottom left and leaving from the exit point near the green circle, bottom middle.

Rule of Game: You can move only by exchanging green and yellow circles.

What demands an answer, but asks no questions

In a family supper, a grandfather, a grandmother, two fathers, two mothers, four children, three grandchildren, one brother, two sisters, two sons, two daughters, one daughter-in-law, and one mother-in-law need to sit at a table.

There are only seven chairs available at the place. How many more chairs do they have to borrow so that everyone can sit down together for the suppers if everybody requires a separate chair?

The more it dries, the wetter it becomes. Can you tell what it is?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

What do you see in the given picture?

Which wheel of car does not rotate when you turn your car right?

What is Luis Suarez's (Soccer Player) favorite tea?

I look flat, but I am deep. Hidden realms I shelter. Lives I take, but the food I offer. At times I am beautiful. I can be calm, angry, and turbulent. I have no heart but offer pleasure as well as death. No man can own me, yet I encompass what all men must have. What am I?