Olden times is a term for ago. Ago also is a term for "Over and done".
No, "o" is not a consonant. It is a vowel. In the term "o'clock," the word "o'" is a shortening of "of the," and "clock" begins with a consonant.
Oath of fealty is a middle ages term. It begins with the letter O.
The Star-Spangled Banner
No, there is not a continent that begins with the letter O.
Oman is the only country that begins with the letter O.
Oxygen is a gas that begins with the letter O.
Oxygen is a gas that begins with the letter O.
No college in Maine begins with the letter O.
No neighboring country of Germany begins with the letter O. Oman is the only country in the world that begins with O and it is not near Germany.
The Ohio Buckeye tree begins with O. The Oriental Plane tree begins with O.
Osage copperhead is a snake. It begins with O.
orchestrate is an active word that begins with the letter O