What famous saying does this rebus mean?

COME SERVED <---
COME SERVED
COME SERVED
COME SERVED
COME SERVED

In a football game, Christina defeated Teresa by 2 - 0 but no man from either side scored. How can this be possible?

The Puzzle: A girl, a boy, and a dog start walking down a road.

They start at the same time, from the same point, in the same direction.

The boy walks at 5 km/h, the girl at 6 km/h.

The dog runs from boy to girl and back again with a constant speed of 10 km/h. The dog does not slow down on the turn.
How far does the dog travel in 1 hour?

What is the below Rebus indicate?

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

Take one out and scratch my head, I am now black but once was red. What am I?

A mile-long train is moving at sixty miles an hour when it reaches a mile-long tunnel. How long does it take the entire train to pass through the tunnel?

O_er_t_o_

Complete the missing letters of the given word.

In a fruit store, there was a unique weighing machine that was made to weigh only cherries and strawberries as they were priced the same.

Other fruits like watermelons or mango had different machines as they were expensive.

A man successfully buys watermelons at the price of cherries. How?