A) Because Roman emperors invented them.
B) Because Darth Vader measured Imperial Star Destroyers in them.
C) Because they used to be used in the British Empire.

A) 10 cm long
B) half a metre long
C) 12 inches long

A) 1 metre long
B) 100 centimetres long
C) 3 feet long

A) 3000 yards long
B) 1760 yards long
C) 1800 yards long
D) 1250 yards long

A) 2 cm long
B) 2.5 cm long
C) 1.5 cm long
D) 3 cm long

A) 30 cm long
B) 20 cm long
C) 35 cm long
D) 10 cm long

A) Almost the same as a mile
B) Longer than a mile
C) Shorter than a mile

A) Centimetre, millimetre, foot, yard
B) Centimetre, millimetre, metre, litre, gram
C) Centimetre, yard, litre, pint
D) Millimietre, pound, gram, yard

A) 10
B) 3
C) 12
D) 5

A) Mass
B) Length
C) Capacity

A) Capacity
B) Mass
C) Length

A) 100 cm
B) 5 yards
C) 1000 cm
D) 100 mm

A) 4
B) 2
C) 6
D) 1

A) 2 kilograms
B) 0.5 kilograms
C) 4 kilograms
D) 6 kilograms

A) 1 inch
B) 2 inches
C) 12.5 inches
D) 5 inches

A) longer
B) the same
C) shorter

A) 100
B) 1, 000
C) 10
D) 10, 000

A) 5
B) 2
C) 10
D) 100
E) 1000

A) 10
B) 1000
C) 100
D) 10, 000

A) 3
B) 27
C) 21
D) 6
E) 9

A) Multiply them by 2
B) It's a trick question! Inches and centimetres are the same thing!
C) Divide them by 2.5
D) Multiply them by 2.5
E) Divide them by 2

A) Multiply them by 100
B) Multiply them by 1000
C) Divide them by 1000
D) Divide them by 100
E) It's a trap! You can't change metres to kilometres!

A) 245 kilometres
B) 24.5 kilometres
C) 2.45 kilometres
D) 245, 000 kilometres

A) 250 cm
B) 30 cm
C) 20.5 cm
D) 25 cm

A) drunk more milk
B) drunk the same of both
C) drunk more orange juice

A) Miles
B) Yards
C) Feet
D) Inches

A) 36
B) 400
C) 40
D) 48

A) 12
B) 6
C) 9
D) 3

A) 350
B) 3500
C) 3.5
D) three and a half

A) 15, 000
B) 150, 000
C) 150
D) 1, 500