What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

A Shopkeeper sold a few chickens to four different customers on a particular day. It was such that each customer purchased half of the remaining chickens and half the chicken more.

Can you find out how many chicken were sold by the shopkeeper on that day if we tell you that the fourth customer bought a single chicken ?

You have a basket containing ten apples. You have ten friends, who each desire an apple. You give each of your friends one apple.
Now all your friends have one apple each, yet there is an apple remaining in the basket.
How?

How can you write nineteen in a manner that if we take out one, it becomes twenty?

It's a protector.
It sits on a bridge.
One individual can see directly through it, while others wonder what it hides.

What is it?

Which word is least like the others? Third, fourth, fifth, sixth, seventh, eighth, ninth?

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?

What kind of band never plays music?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

If Japan and Panama decided to merge into a single country, probably people will name it Japanama.

Can you think of two more such country's unions that could produce similar names like Japanama by overlapping their three letters?