There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

What is more useful when it is broken?

Wednesday, Steve and Pam go to a restaurant to eat lunch. After eating lunch, they pay the bill. But Steve and Pam do not pay the bill. So…who does?

What jumps when it walks and sits when it stands?

You enter your friend's room. He is not in his room. Although you see that on the bed there are two dogs, five cats, two giraffes and three pigs. Also, a couple of chickens and ducks are flying in the room.

Calculate the number of legs standing on the floor.

Which English verb becomes past tense just by rearranging the letters?

The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

That attorney is my brother, testified the accountant.

But the attorney testified he didn't have a brother.

Who is lying?

I cannot talk, but I always reply when spoken to. What am I?

Two trains start at the same time, one from Bangalore to Mysore and the other from Mysore to Bangalore. if they arrive at their destinations one hour and four hours respectively after passing one another, how much faster is one train running than the other?