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What is 1 + 3?
Mono Bi Tri
Happening every two weeks
A small vehicle consisiting of three wheels, handlebars, and pedals
A dull and consistent sound
A small vehicle consisting of two wheels, handlebars, and pedals
A group or set of three of a kind
A speech or saying by one person
To cut or divide into two parts
A three-sided polygon
A three-legged object, such as a stool or table
A single track used for vehicles such as a train
Possessing the ability to speak two languages
A group of three books or movies.
Control of something by one individual or company or business
Happening once every two months
Three people ,friends, three musicians etc.
Speaking only one language
Speaking three languages
Every three years
Two hundred years