Why do Chinese men eat more rice than Japanese men do ?

What does the below image rebus riddle means ?

See the given image carefully. What you have to do is move the blue checkers in the position of the black checkers and vice versa. You are only allowed to move the checker to an adjacent empty space. Do it in the least possible moves.

What question can you never answer yes to?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

You have two rectangular wires.

Both of them have property that when you light the fire from one end , it will take 60 minutes to get completely burn.

However, they do not burn at consistent speed (i.e it might be possible 1st 20% burn in 50 minutes and 80% can burn in 10 minutes).

So how could you measure 45 minutes ?

Buy me, smell me or deliver me, I do not change.

Who am I?

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

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

Give it food and it will live; give it water and it will die.