num =  25   #A number
boolean = true     #True or false
string = "Pizza"     #A string of characters
my_num = 2**5       #2x2x2x2x2
my_array = [1,2,3,4,5] #An Array, same as JS - first "index" starts at 0 eg. my_array[0] is "1"
a, b, c = 10, 20, 30 #Assign multiple variables on one line, in order eg. a = 10, b = 20
boolean = true #Can also be true
puts my_array[10] #Is nil since it doesn't exist
