2
one elf can load 1.2 cubic meter http://andrewcrvz.blogspot.com/
3 cubic meter
The Elf Queen of Shannara has 403 pages.
Since the lone elf is alone, no other elves accompanied him when he went skiing.
The plural possessive of elf is elves', e.g. "the many elves' stockings".
one
Seven.
cats
117 languages
Nobody really knows how many.
1 pair