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

What do you see in the image below

The answer I give is yes, but what I mean is no. What was the question?

What goes up but never comes down?

what does this picture(rebus) riddle means ?

A couple went on a climbing trip. But only the husband returned from the vacation and said that his wife slipped off while climbing and died. On investigating, the local sheriff arrested him saying, 'Your travel agent called. You murdered your wife.'

The man did not inform anyone about the trip. Then how was the agent so sure that it was a murder?

Using exactly three matchsticks, can you divide the area into two equal parts?

What famous saying does this rebus mean?

COME SERVED <---
COME SERVED
COME SERVED
COME SERVED
COME SERVED

What can you hold in your right hand, but never in your left hand?

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?