![]() However, they did have their own, very similar way to determine if they were pregnant. No, women weren’t weeing on little plastic sticks back in Ancient Egypt. I’ll take the sand and the camels please! The first pregnancy test is over 3000 years old Suddenly, the desert doesn’t sound quite as exciting. The rest is made up of barren, rocky terrain, dry valleys, salt flats, lakes and rivers. In reality, only a quarter of the vast 9.2 million square kilometre desert is covered in sand. However, a strange but true fact is that the Sahara isn’t actually as sandy as you might think. When you picture the Sahara Desert, you probably picture impressive, towering sand dunes with a line of camels wandering in the distance. Only about 25% of the Sahara Desert is sandy When winter comes around and the temperatures drop, the metal structure shrinks back down again. īut don’t worry, it doesn’t just keep growing forever. This unique natural phenomenon (called thermal expansion) causes the Eiffel Tower to ‘grow’ up to 15 centimeters every summer. The 131-year-old tower is made of iron, which naturally expands when temperatures rise. ![]() What?! How can a metal structure possibly ‘grow’? Well, it’s down to science. ![]() It’s strange, but true! The Eiffel Tower grows every summer Viruses and malware just aren’t great for repeat business. The explanation? Porn sites already make a lot of money and want to keep bringing people back to their site time and time again. The report found that religious sites contained an average of 115 threats, while pornagraphic sites had just 25. According to an Internet Security Threat Report by American software company Symantec, religious and other ideological websites contain significantly more security threats than adult and pornographic sites. You're more likely to get a computer virus from visiting a religious website than a porn website ![]()
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