What word means a bike with one wheel?

What word means something only has one tone?

Our flag has three colors: red, white and blue. What word below would show there are three colors on our flag?

Which word below matches this description:

an object with two lens for each eye that is used to see far away objects.

This is a type of college where different groups of people can come together as one to learn.

a group of three related books, plays, or movies. Example: The Hunger Games

If I was asked to bisect a circle in half to find its diameter, I would split the circle into ______ parts.

Which prefix(es) mean one?

Which prefix(es) mean two?

Which prefix(es) mean three?

This is an imaginary animal that has one horn growing from its head.

A monologue would be a long speech by...

A spear that has three points and that looks like a large fork.

Which word would mean something happens every two weeks?