A defensive lineman can score by tackling the ball carrier in there own end zone. This is called a safety and earns the team 2 points.
To hit a six, the batsman must hit the cricket ball over the boundry rope without the ball touching the ground.
Each run is one point. A ball reaching the boundary, but touching the ground on the way, scores four points. If the ball reaches past the boundary, without touching the ground, it scores six points.
By a walk.
Balls and BatsBaseball, softball, cricket, kickball, tee ball. as long as you don't count hitting the ball with a bat as touching. but even then four walks in a row will score without touching the ball in any manner.
Blowing it?
Yes, a goal may be scored directly from a kick-off without first touching any other player. However, you cannot score against yourself in this manner (if somehow you kicked the ball forward and the wind blew it back into your own goal, your opponents would get a corner kick).
Spain
A goal can be scored directly (without any other player touching the ball) from a kick-off, goal kick, corner kick, or direct free kick as far as restarts go.
Yes
It's your point.
In the first days of football when a ball carrier crossed the goal line he would touch the ball to the ground. The touching of the ball to the ground for the score was called a "TOUCHDOWN". This rule still applies in rugby, where a player doesn't score unless he touches the ball to the ground.
It is called an Ace.