What does this rebus riddle means ?

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

I’m tall when I’m young, and I’m short when I’m old. What am I?

I am lying and I always lie. Tell me whether I am lying or telling the truth.

A man died, leaving $10,000,000 for his widow, 5 sons and 4 daughters. Each daughter received an equal amount, each son received twice as much as a daughter, and the widow received three times as much as a son.

How much did the widow receive?

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

Name a key which is hardest to turn.

Whats the next number in the below number sequence pattern.

Find the next number in the following series:
6, 14, 26, 98, __?

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?