Bi
You may ride one of these 2 wheeled objects in the summer.
Bicycle
You may put your camera on this 3 legged object.
Tripod
This shape has 4 sides
Quadrilateral
The UFC fights are in one of these.
Octagon
In the metric system, you are not weighed in pounds, but in what?
Kilograms
Plants that grow every 2 years are called what?
Biannual
This geometric shape has 3 sides.
Triangle
1/4 of a circle. Also, 1 of the 4 parts of a coordinate plane.
Quadrant
An animal in the ocean with 8 legs.
Octopus
1 mile equals what distance in the metric system?
Kilometer
Bisect
Speaking 3 languages.
Trilingual
This is a muscle in your arm.
Quadricep
A woman that has 8 kids is said to have had what?
Octuplets
Your electric bill is measured by how many of these you use each month.
Kilowatts
To have 2 branches of government or chambers
Bicameral
This branch of mathematics involves relationships between angles and ratios of lengths.
Trigonometry
To multiple something by 4
Quadruple
In music, a series of 8 notes is called a what?
Octave
A metric unit that measures barometric pressure.
Kilobars
A set with exactly 2 elements.
Binary set
The ancient group of 3 men who held power in Italy.
Triumverate
A bike with 4 wheels.
Quadripedal
A person who is 80-89 years old is said to be what?
Octogenarian
Your computer probably has many of these available to store information on it's hard drive.
Kilobytes