Is a touchdown really that important in football?

No it is not since you use your HANDS for transporting the ball to a goal and and balls are by definition, a sphere or spherical object; american football balls are NOT spherical.

The ball must break the plane of the end zone (doesn't have to completely cross) while a player is in possession of the ball and before he goes out of bounds or is tackled.

I will have to check with Rudy at Notre Dame for the answer to this one. I think, YES. Hard question to answer. To some people football is very important. To others it is not important at all. I had...

Football is a major pastime in most of the world. People like having something physical to represent their area or their country or simply the group they see themselves part of; football is a very...

Of course apple trees are really important because they grow apples that you should eat. Apple trees grow lots and lots of apples that apples really has an excellent source of vitamin A and vitamin C.