Tim Urban @waitbutwhy
This waterfall is the height of a skyscraper (226m/741ft). The average flow of 663 cubic meters/sec is an Olympic s… https://t.co/nTvJ3mQKDx — PolitiTweet.org
Science girl @gunsnrosesgirl3
Deep in the Amazon forest, is the world's largest single drop waterfall Kaieteur Falls is over four times the hei… https://t.co/EJvkTEp96P