Republic of the Maldives – with an average ground level of 1.5 meters, the highest natural point being 2.4 meters.

Asia – 44.58 million square kilometers, 30% of Earth’s land area.

Mercury – also known as quicksilver.

Richard Nixon – resigned on 9th August 1974 when faced with almost certain impeachment.

14th century – peaking around 1348 – 1350. It is believed the Black Death killed approximately 50 million people, 60% of Europe’s entire population.

Prime numbers – they are a natural number greater than 1 that can only be divided by 1 and itself.

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The blue whale – can reach up to 188 decibels. As an idea, a rock concert reaches around 115 decibels.

4 – it’s basically a ‘learning’ square with no right angle corners.

Berlin – on 30th April 1945