What does this rebus means ?

PROG WORKRESS

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

What does this Rebus Picture mean?

Who has married many women but was never married?

What can you hold in your right hand, but never in your left hand?

How many triangles can you find in this given picture?

I am working in a bus company. The company recently went under expansion and therefore there was not enough room for all the buses. As a result, twelve buses had to be stored outside.

If the company decides to expand the garage space by forty percent, enough space to accommodate the current buses will be created leaving enough space for twelve more buses if the need arises in future.

Can you calculate the number of buses that the company owns at present?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

Replace the (?) with the correct mathematical signs to make the expression equal to 59.

18 ? 12 ? 4 ? 5 = 59

Your job is to measure 45 minutes if you have only two cords and matches to light the cords.

1. The two cords are twisted from various materials, so their different segments can burn at different rates.
2. Each cord burns from end to end in exactly one hour.

Describe your way of measuring the 45 minutes.