DAILY NO. 21 · VERIFIED MEASUREMENTS

Size It Up answers – September 21, 2026

The five insects & bugs objects from the Size It Up puzzle on September 21, 2026, with the measured size of each, the reference it was compared against, a source you can check, and how the community's guesses landed. Want the surprise first? Replay this puzzle — archived days never touch your streak.

ROUND 1

Mosquito1.5 cm

Answer: a mosquito measures 1.5 cm (length / span), which is almost exactly the same size as the reference, a honey bee at 1.5 cm.

Only the females bite; the whine is the wingbeat, hundreds of times a second.

Common miss: players tend to inflate a mosquito when it sits beside a honey bee — big things get squeezed, small familiar things get stretched.

Source ↗
ROUND 2

Praying Mantis10 cm

Answer: a praying mantis measures 10 cm (length / span), which is almost exactly the same size as the reference, a monarch butterfly at 10 cm.

A mantis can turn its head almost all the way round, which few insects manage.

Common miss: players tend to inflate a praying mantis when it sits beside a monarch butterfly — big things get squeezed, small familiar things get stretched.

Source ↗
ROUND 3

Leafcutter Ant1.3 cm

Answer: a leafcutter ant measures 1.3 cm (length / span), which is 1.3× as big as the reference, a ladybird beetle at 1 cm.

Leafcutters routinely carry many times their own body weight.

Common miss: players tend to compress a leafcutter ant when it sits beside a ladybird beetle — big things get squeezed, small familiar things get stretched.

Source ↗
ROUND 4

Honey Bee1.5 cm

Answer: a honey bee measures 1.5 cm (length / span), which is almost exactly the same size as the reference, a mosquito at 1.5 cm.

A worker weighs about a tenth of a gram and cruises at 25 km/h.

Common miss: players tend to inflate a honey bee when it sits beside a mosquito — big things get squeezed, small familiar things get stretched.

Source ↗
ROUND 5

Goliath Birdeater28 cm

Answer: a Goliath birdeater measures 28 cm (length / span), which is almost exactly the same size as the reference, an American football at 28 cm.

Its leg span can be wider than a dinner plate.

Common miss: players tend to inflate a Goliath birdeater when it sits beside an American football — big things get squeezed, small familiar things get stretched.

Source ↗

Sizes are measured along the axis named in each round and link to their published source. Explore the full library by category, or read how scoring works.