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

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

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

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

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

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

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

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

A) Mass
B) Capacity
C) Length

A) Length
B) Capacity
C) Mass

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

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

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

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

A) longer
B) shorter
C) the same

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

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

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

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

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

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

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

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

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

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

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

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

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

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