What does this rebus means ?

PROG WORKRESS

What question can you never answer yes to?

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

Can you tell a 3D object that has just two surfaces?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

A bridge is about to collapse. There are four people P, Q, R and S on one of the sides. Before the bridge collapses, they want to cross it. Now since the bridge is too weak, it can only stand the weight of two people at a time. Also, it is night time and nothing is visible. They have just one torch with them.

Now P takes one minute to cross the bridge, Q takes two minutes to cross, R takes five minutes to cross and S takes ten minutes to cross.

The bridge will collapse in seventeen minutes. How will they be able to cross the bridge before it collapses?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

What do you call a fish without an eye?

A man was going to bleach his socks because they had gotten muddy the day before. As he was pouring the bleach into the washing machine, he spilt some on the floor. He got some cleaning fluid and mopped it up with a rag. Minutes later he was dead. What killed him?