Which is stop codon?

Which of following is not correct option for $t-RNA$?

Triplet codon in genetics is

Select the incorrect statement(s).

$i.$ Six codons do not code for any amino acid.

$ii.$ Codon is read in $mRNA$ in a contiguous fashion.

$iii.$ Three codons function as stop codons.

$iv.$ The initiation codon $AUG$ codes for methionine.

Which one of the following pairs is correctly matched with regard to the codon and the amino acid coded by it ?

There are $64$ types of codons in genetic code dictionary because