I press F3, and remember the coordinates wich is in the upper left corner. Then i just follow them home.
You can also put a lot of torches on a tall 1x1 and then you can see it from far away.
Yes
Spiders spawn at night and in dark areas.
Yes it does.
i really wish there was
In the dark. Also in a wide open area.
You cannot teleport home in vanilla, no cheats Minecraft. However, in many servers there is a /sethome command which allows you to set a home and teleport to it using /home.
beacons are used in minecraft for getting some potions on you and knowing where your home is on single player
Yes. Time is the same in creative or survival.
No. The only legally free version of Minecraft is the demo creative mode on Minecraft's home page. The link can be found below.
Just download the new client at the Minecraft home page, or click the link on the main screen when Minecraft is opened
Go to Minecraft's website, make an account and buy premium and then download it. The link to Minecraft's home page can be found below.
Minecraft's home page. The link is under "Sources and related links" below this answer.