How many sides does a circle have?

How many people must be gathered together in a room, before you can be certain that there is a greater than 50/50 chance that at least two of them have the same birthday?

What are the next two letters in the following series and why?
W A T N T L I T F S _ _

*Hint: Check Puzzle Title

What part of the chicken has the most feathers?

Can you identify the direction in which this bus is moving; left or right?

Hint: The bus is moving on the roads of London.

When is the top of a mountain similar to a savings account?

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

There are three houses in a straight row. One is red, one is blue, and one is white. The red house is left of the middle. The blue house is right of the middle. Where's the white house?

What does below Rebus say?

XLR8

What's the best place to go shopping in the ocean?