9 October 2026
Sheet #39
The five rounds of 9 October 2026, with the real sizes and what each measurement covers.
- 01
ReferenceComputer keyboard44 cm
To size upGrey wolf80 cm
Measured Shoulder height of an adult grey wolf
A howl carries up to 10 km in forest.
- 02
ReferenceStreet lamppost8 m
To size upInterior door2.04 m
Measured Height of a standard interior door leaf
The standard height is about 2 m almost everywhere in the world.
- 03
Measured Shoulder height of an adult male lion
A lion's roar can be heard up to 8 km away.
- 04
ReferenceHouse cat76 cm
To size upDiplodocus25 m
Measured Estimated length of an adult Diplodocus carnegii
Much of its length was in its tail.
- 05
Measured Overall length of the RMS Titanic
Today's container ships are 50% longer than it was.