For example... â In nature, bats will. hang upside down. in trees to sleep. â When placed in a. zoo, bats use the. screen to hang. They still sleep.
It is true that the Kaiser Chiefs sing the song, Ruby. On the other hand, Dion DiMucci, better known as Dion, recorded the hit song, Ruby Baby, in 1962, where the background singers chant, Ruby, Ruby, Ruby, Ruby. 6 people found this useful.
Ruby is the red variety of the mineral called Corundum which is composed of aluminium oxide (any other colour of corundrum is a sapphire, see below). The red colour is caused mainly by chromium and titanium.