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

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

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

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

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

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

A) Capacity
B) Mass
C) Length

A) Mass
B) Capacity
C) Length

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

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

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

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

A) the same
B) shorter
C) longer

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

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

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

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

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

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

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

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

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

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

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

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

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

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