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Can you name African capitals? Test your knowledge of African countries capital cities.

Test your knowledge of the brightest stars in the night sky: Sirius, Canopus, Vega, Betelgeuse and more. Find out which constellations they belong to, what their names mean, why some stars look brighter than others, and which star will one day replace Polaris as the North Star.

Part 4 of the Messier objects quiz: another 10 galaxies, nebulae and star clusters to recognise. A good test before a night of stargazing with a telescope.

Test your knowledge about the Byzantine Art!

How animals get their food? Different ways of taking food by animals, digestion in humans, digestion in gross eating animals. Feeding and digestion in amoeba. Science class 7 chapter 2 exercise test and solutions.

French society during the end of Late Eighteength Century, The Outbreak of the Revolution, France becomes Republic, woman rights, abolition of slavery. History class 9 chapter 1 exercise test and solutions.

Can you recognize famous dinosaurs, sail-backed giants, sea reptiles and flying reptiles from a picture? Name 14 prehistoric animals, then check what you know about the ages they lived in. Every answer comes with a short explanation.

Mitosis knowledge quiz. Test your genetics knowledge. Answer questions about mitosis and related topics.

Have you ever heard about Claude Monet, Camille Pissarro, Auguste Renoir? Check your knowledge about Impressionism!

Can you write an acid’s formula from its name, or name it from its formula? Test yourself on common acids, from the one in your stomach to the oxyacids of chlorine and bromine, and learn the naming rules chemists use. Every answer comes with a short explanation.

Take your knowledge of acids further: acids in food and medicine, acid rain, industrial chemistry and what makes one acid stronger than another. Apply the naming rules to new elements and discover some surprising chemistry history along the way. Every answer comes with a short explanation.

Test your knowledge of the brightest stars in the night sky: Sirius, Canopus, Vega, Betelgeuse and more. Find out which constellations they belong to, what their names mean, why some stars look brighter than others, and which star will one day replace Polaris as the North Star.

Learn to read な に ぬ ね の and は ひ ふ へ ほ, tell apart look-alike characters such as ぬ and ね or は and ほ, and read simple Japanese words like ねこ, さかな and ふね. Also covers the ‘fu’ exception and why は is sometimes read ‘wa’.

Learn to read your first 10 hiragana characters, あ い う え お and か き く け こ, and use them to read simple Japanese words.

Learn to read the S row (さ し す せ そ) and the T row (た ち つ て と) of hiragana, including the three tricky exceptions: shi, chi and tsu. Practise single characters and simple words like すし (sushi), くつ (shoes) and ちかてつ (subway).

Part 4 of the Messier objects quiz: another 10 galaxies, nebulae and star clusters to recognise. A good test before a night of stargazing with a telescope.

Part 3 of the Messier objects quiz brings fainter, trickier deep-sky targets. Pick the right Messier number for each photo and learn a fact after every answer.

Messier catalogue quiz, part 2: 10 new deep-sky photos to identify. Galaxies, nebulae, open and globular clusters. Ready for a harder round than part 1?

8th grade natural selection practice test.

Practice test about origins of life on our planet.