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

There is a place where if I stand up straight, I will still be considered sideways.

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

Find the number of squares in the below-given picture.

Which flower has two lips?

A river should be crossed by a father, a mother and their two sons and two daughters.
There are some rules that should be followed while crossing the river. There can be only two people in the raft while crossing. The daughters cannot be with their father unless there is the presence of the mother. The sons cannot be with their mothers unless the father is present. Unless the guard is on the board, the criminals cannot be with any of the family members. Only the adults like the father, the guard, and the mother knows to use the raft.

How will they cross the river?

What word is pronounced the same if you take away four of its five letters?

How can you tell a raw egg from a hard-boiled egg?

Role Action
Block Prevents the target player from acting
Redirect Change target player target.
Save Protects the target player from death.
Seer Sees all actions that occurred
Murderer Kills the target player

The following five players are playing:

Andy
Brian
Chris
Daniel
Fred

You are Andy the Seer and you saw the following things:
a) Brian was redirected to Chris.
b) Chris was blocked.
c) Daniel was killed.

Who is the murderer then?

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?