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Big History Quiz

Do you consider yourself a master historian? Then this is the quiz for you! From the Industrial Revolution to the founding of NATO and the UN, you’ll face challenging and fun questions about countries from all over the world. It’s time to show what you’ve got!

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Fact Lab

YouTube has certainly come a long way since the first video was uploaded on April 23, 2005, featuring its co-founder at the San Diego Zoo. It is estimated that more than 100 hours of video are uploaded onto YouTube every single minute! There are over a billion users, nearly one-third of all people on the Internet.

Good news for the women out there. According to researchers, a mother’s genes determine the intelligence of a child. Scientists say that the cleverness gene is carried by the X chromosome.

Bats smell, hear, taste, feel and see just like people do. The term "blind as a bat" isn't really accurate. Bats have good eyes for seeing in the daylight. However, they do most of their hunting at night. Instead of relying on their sense of sight for night-time vision, bats make rapid high-pitched squeaks called "ultrasounds". These sounds are too high for most people to hear.

Fact Lab

Good news for the women out there. According to researchers, a mother’s genes determine the intelligence of a child. Scientists say that the cleverness gene is carried by the X chromosome.