› added 12 years ago

103

TIL There is an annual competition called Eco Marathon where universities, enthusiasts, and major car companies try to build the most fuel-efficient vehicles. For a combustion engine the current record is 3,410 km per litre (8,020 mpg).

Read more wikipedia.org

via reddit.com

9wP7B TIL that in Argentina, where the Parana river forms its delta, there is a perfect shaped circular island (with a diameter of 120 meters), which can float freely around its axis, thus changing frequently its position
4XpZJ TIL male humans, like other numerous primates, biologically tend to produce and ejaculate more sperm during intercourse when there is a perceived or a known rival competing with them.
e1On TIL: Harry Houdini would attend séance’s in disguise and debunk the mediums in front of everyone.
Jamv TIL Pakistan is intolerant of gays, but has the highest search rates of gay porn on the Internet
KOaJR TIL that scratching an itch feels so good because the brain sees scratching as mild pain, so it releases serotonin to provide relief from that "pain"