using four eights (8) and a one (1) and one mathematical symbol , create the number 100

What has no start, end, or centre?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

A lion and its tamer are standing inside a cage that measures 1 unit in radius. Both of them can effortlessly run at the speed of 1 unit maximum.

1) Suppose the lion is hungry, will he be able to eat up the tamer?
2) If yes, how long can the tamer survive?

Can you write down eight eights so that they add up to one thousand?

what does this picture(rebus) riddle means ?

A kind heart person buy packed food at 3$/packet from United states and sells them at 1$/packet at Africa. After some time he becomes a millionaire.

How come the guy become millionaire ?

Replace the question mark with the correct number below.

If EELS + MARK + BEST + WARY = EASY

What does HELP + BARK + WARD + LEAD equal?

In which direction should the missing arrow point?