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

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

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

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

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

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

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

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

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

A) Capacity
B) Mass
C) Length

A) Length
B) Capacity
C) Mass

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

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

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

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

A) shorter
B) longer
C) the same

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

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

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

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

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

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

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

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

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

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

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

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

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

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