Hello! I'm an Engineering student and I like to learn and make videos! If you like my work, make sure to subscribe the channel and hit the bell icon...
If you allow me ''about 300,000 km/s'' for the speed of light .. I got 23/25 I didn't get VALENTINA TERESHKOVA or 1865 for the end of the American Civil War and 1945 was a lucky guess for the United Nations (I knew it was 1940-something)