21 September 2026
Sheet #21
The five rounds of 21 September 2026, with the real sizes and what each measurement covers.
- 01
Measured Average length of a full-term newborn
Its head is about a quarter of its total length.
- 02
ReferenceTelevision1.22 m
To size upSoda can11.5 cm
Measured Height of a 33 cl drink can
Empty, a can weighs only about fifteen grams.
- 03
ReferenceOak tree25 m
To size upTelephone box2.51 m
Measured Height of a British K6 telephone box
Designed in 1935 for King George V's jubilee, it became a British icon.
- 04
ReferenceFalcon 970 m
To size upAfrican elephant3.2 m
Measured Shoulder height of an adult male African bush elephant
It is the largest living land animal.
- 05
ReferenceDiplodocus25 m
To size upStonehenge trilithon7.3 m
Measured Height of the tallest Stonehenge trilithon
The bluestones were brought from Wales, 250 km away.