Statistics for 12 Unbelievable Facts

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Answer	% Correct
In summer, the Eiffel Tower is about 15 centimetres (half a foot) {taller} than in winter.	93%
Male seahorses get {pregnant}	83%
There's a solid, called graphite-aerogel, that's lighter than {air}.	70%
Frigatebirds can sleep while {flying}	67%
In 19th century Kentucky, there were people with blue {skin}	50%
In {Singapore}, you can get fined for not flushing the toilet.	40%
The {sweat} of many northeast-Asians doesn't smell	40%
Turritopsis dohrnii is a species of {jellyfish} that's potentially immortal	40%
{Cats} can't taste sweetness	30%
Crocodiles are more closely related to {birds} than to other reptiles	27%
In China, there are barbershops where you can get your {eyes} shaved	20%
In China, there are {cricket} fighting tournaments, for which people bet a lot of money	7%