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

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

You walk into a room where there are three primates held in their respective cages:
1) A lion who is eating the flesh of a goat.
2) An orangutan who is playing with blocks.
3) A donkey who is sitting idle.

Who is the most intelligent primate in the room?

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?

What you cannot hold but it is yours?

A Club organizes a Running Race, and John, Jacob, Minda, and Tony participated.

The results are as follows

John beats Jacob
Minda beats Toni
Toni beats John

Who came first in the race?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

There’s a girl who has a large family. She has an equal amount of brothers and sisters, but each brother only has half as many brothers and sisters. What’s the correct amount of brothers and sisters?

When does a USA Potato change its nationality?

Look at the picture and find out which square is not linked with any of the other squares.