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

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

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

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

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

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

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

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

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

A) Mass
B) Capacity
C) Length

A) Capacity
B) Mass
C) Length

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

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

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

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

A) shorter
B) longer
C) the same

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

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

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

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

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

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

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

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

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

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

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

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

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

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