In the release where pumpkins came out, no, and not in the updates yet. They apparently grow in a manner similar to mushrooms, mostly on grass and in shady areas -- although I've seen them on hilltops in the snow. Heh. Finding them by luck is your best bet so far.
You can make a Jack O Latern by putting a torch in a pumpkin, in the 1.4.2. update you can make pumpkin pie with sugar and eggs. You can also farm pumpkins by put pumpkins in your crafting slot and it comes out with seeds then you make a farmland and then you can harvest them.
If you have a 2 or 3 snow blocks, and one pumpkin you can make a snowman
Not a lot really, You can turn it into a Jack-O-Lantern if you have a torch which you can wear as a helmet or place as an underwater torch.
You can find pumpkins almost everywhere on the minecraft map, and they are usually found in patches together.
They are uncommon blocks usually found in plain or mountain biomes.
Explore. You'll find some eventually.
Plant pumpkin seeds and use bone meal
a jack-o-lantern by using a torch and a pumpkin
The data value of the pumpkin pie is 400.
You can get pumpkin seeds randomly in chests in dungeons in Minecraft.Pumpkin seeds in Minecraft can be crafted from pumpkins in the crafting grid.
Put a pumpkin in the crafting table or self crafting
The item ID for a pumpkin is 86. For the Jack-O-Lantern (lit up pumpkin) it's 91.
they randomly spawn all over.
you take some pumpkin suger and a egg and put it anywhere you want in the crafting grid
Pumpkin seeds can be found in abandoned mineshaft chests and by putting a pumpkin into a crafting table. They are used to grow more pumpkins.
As of the latest update, Zombies and Skeletons can wear armour, sometimes you see one with a pumpkin head, it is wearing a pumpkin on its head like a player can.
A mob made out of iron block and pumpkin head.
You need one pumpkin and one torch P T P=Pumpkin T=Torch
Sugar in minecraft is used to make a cake but you also need 3 buckets of milk and 1 egg when you have made the cake you can eat it to gain your health. Also, in 1.4.2, if you combine sugar, an egg, and a pumpkin together, you will get pumpkin pie.