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Digital logic · 1 →We have only just started our English edition. The collection is growing, but many parts of the site are still being translated, so please don't expect everything to be available yet. We are adding more, one carefully checked translation at a time.
Thin lavash, porous injera, steamed bao and dense rye loaves: ten illustrated cards exploring bread shapes, preparation and traditions. An introduction, rather than a recipe collection.
Shadows, water, fire and stars: ten ways to measure or display time, from ancient instruments to later clocks with dials and an ambitious botanical idea.
Fans, towers, cones and caps: ten shells as a lesson in form. Not every spiral is golden, and not every mollusc has a coiled shell.
A road trip through Germany can include a police traffic check, even by an unmarked car. What must you do, which documents must you show, and which q…
Author: PB
Ten logical puzzles about Pinocchio, lies and rules that can produce a paradox. Apply the conditions consistently and distinguish a contradiction fro…
Author: PB
Food and cultureRecognise ten desserts from around the world, with an illustration for every question and explanations at the end.
10 questions · no timer · 5–10 minutes
Open quiz →
Nature and scienceMeet ten butterflies in illustrated portraits. Match their wings to their names, then explore the explanation behind each answer.
10 questions · no timer · 5–10 minutes
Open quiz →Food and culture10 questions with explanations after the result. Choose one answer per question; there is no timer.
10 questions · no timer · 5–10 minutes
Open quiz →Nature and science10 questions with explanations after the result. Choose one answer per question; there is no timer.
10 questions · no timer · 5–10 minutes
Open quiz →
Food and culture10 questions with explanations after the result. Choose one answer per question; there is no timer.
10 questions · no timer · 5–10 minutes
Open quiz → Food and culture10 questions with explanations after the result. Choose one answer per question; there is no timer.
10 questions · no timer · 5–10 minutes
Open quiz →
Food and culture10 questions with explanations after the result. Choose one answer per question; there is no timer.
10 questions · no timer · 5–10 minutes
Open quiz →Food and culture10 questions with explanations after the result. Choose one answer per question; there is no timer.
10 questions · no timer · 5–10 minutes
Open quiz →
Food and culture10 questions with explanations after the result. Choose one answer per question; there is no timer.
10 questions · no timer · 5–10 minutes
Open quiz →Food and culture10 questions with explanations after the result. Choose one answer per question; there is no timer.
10 questions · no timer · 5–10 minutes
Open quiz →
Nature and science10 questions with explanations after the result. Choose one answer per question; there is no timer.
10 questions · no timer · 5–10 minutes
Open quiz → Nature and science10 questions with explanations after the result. Choose one answer per question; there is no timer.
10 questions · no timer · 5–10 minutes
Open quiz →
Food and culture10 questions with explanations after the result. Choose one answer per question; there is no timer.
10 questions · no timer · 5–10 minutes
Open quiz →Food and culture10 questions with explanations after the result. Choose one answer per question; there is no timer.
10 questions · no timer · 5–10 minutes
Open quiz →
Food and culture10 questions with explanations after the result. Choose one answer per question; there is no timer.
10 questions · no timer · 5–10 minutes
Open quiz →10 questions with explanations after the result. Choose one answer per question; there is no timer.
10 questions · no timer · 5–10 minutes
Open quiz →
Nature and science10 questions with explanations after the result. Choose one answer per question; there is no timer.
10 questions · no timer · 5–10 minutes
Open quiz →Nature and science10 questions with explanations after the result. Choose one answer per question; there is no timer.
10 questions · no timer · 5–10 minutes
Open quiz →
Nature and science10 questions with explanations after the result. Choose one answer per question; there is no timer.
10 questions · no timer · 5–10 minutes
Open quiz →10 questions with explanations after the result. Choose one answer per question; there is no timer.
10 questions · no timer · 5–10 minutes
Open quiz →
Nature and science10 questions with explanations after the result. Choose one answer per question; there is no timer.
10 questions · no timer · 5–10 minutes
Open quiz →Nature and science10 questions with explanations after the result. Choose one answer per question; there is no timer.
10 questions · no timer · 5–10 minutes
Open quiz →
Botany and cooking10 questions with explanations after the result. Choose one answer per question; there is no timer.
10 questions · no timer · 5–10 minutes
Open quiz →Botany and cooking10 questions with explanations after the result. Choose one answer per question; there is no timer.
10 questions · no timer · 5–10 minutes
Open quiz →