You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

There are 2 cops parked along a one-way street looking for traffic violations. They spot a taxi driver going in the wrong direction, yet they do nothing.

Why?

I throw two dice simultaneously.

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

Who is generally closer to the kids, mom or dad?

(it's a funny riddle)

A mother is 21 years older than her child. In exactly 6 years from now, the mother will be exactly 5 times as old as the child.
Where's the father?

What goes up but never comes down?

It has five wheels, though often think four, You cannot use it without that one more, You can put things in it, you can strap things on top, You can't find it in the market, but you can still go shop. What is it?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

There is a barrel with no lid and some wine in it. 'This barrel of wine is more than half full,' said Curly. 'No it's not,' says Mo. 'It's less than half full.' Without any measuring implements and without removing any wine from the barrel, how can they easily determine who is correct?

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?