Sheet #45

1. 01

   ReferencePizza33 cm

   To size upEmperor penguin1.15 m

   Measured Height of an adult emperor penguin

   It is the largest penguin and dives deeper than 500 metres.

2. 02

   ReferenceComputer keyboard44 cm

   To size upTelevision1.22 m

   Measured Width of a 55-inch 16:9 television

   Its diagonal is 1.40 m, but its width only 1.22 m.

3. 03

   ReferenceOak tree25 m

   To size upMotorcycle2.1 m

   Measured Length of a road motorcycle

   The wheelbase, between the two wheels, is about 1.45 m.

4. 04

   ReferenceWind turbine150 m

   To size upElizabeth Tower96 m

   Measured Height of the Elizabeth Tower (Big Ben), London

   Big Ben is the bell; the tower has been called Elizabeth Tower since 2012.

5. 05

   ReferenceBrown bear1.05 m

   To size upQuetzalcoatlus10.5 m

   Measured Estimated wingspan of Quetzalcoatlus northropi

   It is one of the largest flying animals that ever lived.

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