mainly bikes and cars were very rare
Cars
they got cooler
Spiked Punches
checked ! :P
It became popular in the mid 50s to early 60s
See the attached link for some examples.
Johnnie Ray was a popular singer in the 50s.
Glen Miller
If you've ever seen "Hairspray" the fashion in that is very similar to the popular fashions during the 50s.
Pop and Rock & Roll
A popular '50s hairstyle is a beehive.