1 hole in a donut
1 Hump on a Dromedary
1 wheel on a wheelbarrow
D. H. Riddle has written: 'Our country for the sake of the world' -- subject(s): Home missions, Protestantism
2 Hearts in Dr Who
1 the Atomic Number of Hydrogen
1 Atomic Weight of Hydrogen
A ditloid is a type of riddle formed out of letters. They are sometimes called letter equations. They got their name from the first known ditloid: 1 ditloid = 1 (One) Day in the Life of Ivan Denisovitch Some other examples: 24 H in a D = 24 hours in a day 52 C in a P = 52 cards in a pack 20000 LU the S = 20000 Leagues Under the Sea.
pH with one hydrogen?
In Riddle #1, strangely enough, the answer is the letter H.
1 Horn of a Unicorn
9 C of H in D I? 9 circles of hell in Dante's inferno.
The Inn of the 6th Happiness