89. Its.
90. Inch—chin.
NUTS TO CRACK
1. CRAZY LOGIC
Can you prove that madman = madam is solved thus:—
A madman is a man beside himself. Therefore a madman = two men.
Madam is a woman. Woman is double you O man (w-o-man). Therefore madam = two men.
And as things which are equal to the same are equal to one another, therefore madman = madam.