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

By what process could you make a 'Tea-Table' into food?

How many words can a pen with half refill write?

There was once a college that offered a class on probability applied to the real world. The class was relatively easy, but there was a catch. There were no homework assignments or tests, but there was a final exam that would have only one question on it. When everyone received the test paper it was a blank sheet of paper with a solitary question on it: 'What is the risk?'.Most students were able to pass, but only one student received 100% for the class! Even stranger was that he only wrote down one word!
What did he write?

What 5-letter word typed in all capital letters can be read the same upside down?

What is the end of everything?

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?

Rearrange the letters in "new door" to make one word.

You bought me for dinner but never eat me. What am I?

What is the difference between a jeweller and a jailer?