› added 4 years ago

153

TIL The airspeed velocity of an unladen swallow

Read more youtu.be

via reddit.com

PYNYg TIL There is an airport in germany which is under construction since 2006. Before that, planning alone took over 15 years. It was supposed to open in 2011.
8ZJL TIL: When Krakatoa blew, it was the loudest sound ever heard; the sound went around the Earth three times
8K9P TIL If our planet was 50% larger in diameter, we would not be able to venture into space, at least using rockets, due to how the fuel requirements for rockets scale.
goA TIL: You can buy a pair of pillows that will glow and transmit the heartbeat of your significant other to help ease the pain of long distance relationships
vPEbx TIL The video game Dumb Ways to Die was based off of a Metro Train PSA of the same name