what does the below math rebus puzzle mean?

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

There are three boxes which are labeled as Rs100, Rs150, and Rs200. One box contains two notes of Rs. 50. The second box contains one note of Rs50 and one note of Rs100 The third box contains two Rs. 100 notes. All boxes are labeled incorrectly.

What is the minimum number of boxes you must check in order to label all boxes correctly?

Why are all black people so quick ?

I have a hole in my back and legs I lack.
I live where I can’t breathe and I eat without teeth.
What am I?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

Which country gets ill every time?

Which is heavier: a ton of bricks or a ton of feathers?