Well, here we are folks. Time for the answers, where you can all go, "aw yer, I knew that one," or words to that effect. We had double the turn out for this one, and considering the questions, you all did really well.
Well done to all of you who participated.
How many men did Eomer command in his Eored?
1) 120 was normal (but I will accept 120... 120 men plus Eomer, or 104 or 105 - the number he had when he met Aragorn)
Which dragon, slain by Earendil, was said to be the greatest of the winged dragons?
2) Ancalagon the Black
What was a Mumakil?
3) Oliphaunt
Which river flowed from the Barrowdowns, through the Old Forest and into the Brandywine?
4) The Withywindle
Who commanded Sauron's army at the Battle of Pelennor Fields after the fall of the Witch-king?
5) Gothmog
Who was King Theoden's son?
6) Prince Theodred
Which three Kingdoms arose in TA 861 after the sundering of Arnor between the three sons of King Earendur?
7) Arthedain
8) Cardolan
9) Rhudaur
Who was the mother of the Dwarven brothers, Fili and Kili?
10) Dis
Who slew the Petty-Dwarf, Khim?
11) Androg
Which of the Entwives was the beloved of Fangorn?
12) Fimbrethil (Wandlimb)
Who prophesied that the Witch-king would not fall by the hand of a man?
13) Glorfindel
Which Rohirrim Marshal arrived with four companies towards the end of the First Battle of the Fords of Isen and thus prevented the Isengarders from crossing the river?
14) Elfhelm
At the above battle, which Marshal defended the body of the fallen Prince until (14) arrived?
15) Grimbold
Which esquire of Isildur survived the Battle of Gladden Fields and brought the shards of Narsil back to Arnor?
16) Ohtar
Which three sons did Isildur lose at the battle of Gladden Fields?
17) Aratan
18) Ciryon
19) Elendur
Who was the spouse of Osse, revered by the Numenorians?
20) Uinen
What was the name King Elessar took for his house, and that of his successors?
21) Telcontar
Who forged the sword, Narsil, and the knife, Angrist?
22) Telchar of Nogrod
Where did the King of the Mountains swear his allegiance to Isildur and during the War of the Ring was summoned by Aragorn to fulfil his oath?
23) The Stone of Erech
What village did Gildor Inglorion's camp overlook the night he met Frodo?
24) Woodhall
What was Galadriel's gift to Legolas when the Fellowship left Lorien?
25) A longbow and a quiver of arrows
Which great jewel was found hidden in a secret cupboard in Isengard after Saruman had been defeated?
26) The original Elendilmir (Star of Elendil, Star of the Dunedain, Star of the North). This is the same jewel Aldarion gave to Erendis and was eventually lost by Isildur.
What was the name given to the burial mound of Finduilas?
27) Haudh-en-Elleth (mound of the elf-maid)
What was the name of the horse that Aragorn borrowed from Eomer?
28) Hasufel
What is the name of the Shire inn located at the west end of the Brandywine Bridge that later became a guardhouse?
29) Bridge Inn
What was the highest tower of Tirion in which a great silver lamp was set?
30) Mindon Eldalieva (Tower of Ingwe)
What was the last battle of the War of the Ring?
31) Battle of Bywater
What was traditionally sent to Rohan to indicate that Gondor needed its aid?
32) The Red Arrow
When was the only time that the secret door to Erebor could be opened?
33) When the setting sun of Durin's Day shone upon it
What is the name of Manwe and Varda's mansion and upon which mountain is it built?
34) Ilmarin
35) Taniquetil (Oiolosse, Amon Uilos, Mount Everwhite, the Holy Mountain, Elerrina)
Who was banished from Minas Tirith for leaving his post during the Siege of Gondor but was then made the first Captain of the Guard of Faramir?
36) Beregrond
Who led the scouts of the Army of the West?
37) Mablung
Who was the old wise woman who treated Faramir and the other wounded in the House of Healing during the War of the Ring?
38) Ioreth
In what year did Men awaken?
39) FA 1
Which Captain of the Guard was the first to meet Tuor and Voronwe as they entered the secret passage into Gondolin?
40) Elemmakil
What was the name given to the grotesque statues that lined the road between Edoras and Dunharrow?
41) Pukel-men
Which three mariners accompanied Earendil and Elwing on their voyage to Valinor?
42) Falathar
43) Erellont
44) Aerandir
Who led the Laiquendi into Beleriand and from which group of elves did they belong before this journey?
45) Denethor
46) The Nandor
What was the name of the pony that King Theoden gave to Merry?
47) Stybba
Who was the Usurper king who stole the Crown of Gondor in TA 1437?
48) Castamir
At the end of who's reign as Steward of Gondor did the White Tree die with no sapling to replace it?
49) Belecthor II
Which Gondorian King married a Northman woman thus sparking the Kin-strife civil war?
50) Valacar

The Hall of Fame
1) Melliot Sandybanks retains the title with 48
2) ProgHead777 47
3) Grondmaster 45
4) SamwiseGamgee 43
5=) Tom Bombadill 41
Mramm (Bain) 41
Well done to you all.
I'll post another when I find some more questions. I'm having to root a bit now to find areas I haven't covered.