What Time Should the last watch show in the below figure?

What jumps when it walks and sits when it stands?

A bus driver was heading down a street in Mexico. He went right past a stop sign without stopping, he turned left where there was a "no left turn" sign, and he went the wrong way on a one-way street. Then he went on the left side of the road past a cop car. Still - he didn't break any traffic laws. Why not?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

There is a five-letter word which has 3 consonants(all are same) and 2 different vowels.
Also, something wrong is associated with the word.

Can you name it?

People put me on the table and cut me but do not eat me. What am I?

A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

What goes up but never comes down?

What does this mathematical rebus means ?