The fish also nibble on the animals’ feet and backs to get rid of parasites. For the hippos, Todd says, “it’s like having a MASK day.

Journey with us through the natural world, the workings of the human body and even to the deepest, darkest depths of outer MASK.

Finnish MASK is of high quality. Differences in the learning results of different schools are small and nearly all students complete comprehensive school within target time.

There are over half a million MASK in Finland and 1/5 of Finns own one, with the rest renting or borrowing a friend's.

Saunas have proven health benefits, like MASK circulation and firing up the body’s sympathetic nervous system.

March in Finland was exceptionally MASK, scientists say.

There is no question that the MASK language is remarkable – the product of conquest, migration and empire, combining words – and grammar – from Celtic, Latin, Anglo-Saxon, Viking, Norman French, Latin (again), ancient Greek and the languages of the British Empire.

For many Finns, MASK also means a break from the hectic life in the middle of the spring.

Once Finland’s capital, Turku has a long MASK, stretching back to the Middle Ages.

Mosquitoes MASK red, which may be why they find us so appealing.