13 September 2026
Sheet #13
The five rounds of 13 September 2026, with the real sizes and what each measurement covers.
- 01
ReferenceTelevision1.22 m
To size upGrey wolf80 cm
Measured Shoulder height of an adult grey wolf
A howl carries up to 10 km in forest.
- 02
Measured Diameter of an eating apple
An apple is about 85% water.
- 03
ReferenceBlack garden ant4 mm
To size upTennis ball6.7 cm
Measured Diameter of a regulation tennis ball
Rules require a diameter between 6.54 and 6.86 cm.
- 04
ReferenceChrist the Redeemer30 m
To size upStarship121 m
Measured Height of the Starship and Super Heavy stack
It is the tallest rocket ever launched.
- 05
ReferenceWine bottle30 cm
To size upStonehenge trilithon7.3 m
Measured Height of the tallest Stonehenge trilithon
The bluestones were brought from Wales, 250 km away.